×
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.
Class Index
        
        
        
        
            
            
                    
            
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                ...
            
        
            
            
                    
            
            
        
            
            
                    
            
            
        
            
            
                
            
            
        
            
            
                    
            
            
        
            
            
                    
            
            
        
            
            
                ...
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                
            
        
            
            
                    
            
            
        
        
        
    
    
                                    As biocompatible materials
                                
                                
                            
                                    In dentistry
                                
                                
                            
                                    Inorganic chemistry
                                
                                
                                    QD 171 - QD 172
                                
                            
                                    Metabolism
                                
                                
                            
                                    Toxicology
                                
                                
                            
                                    See also names of specific metals
                                
                                
                    See also Organometallic Compounds 
                
            
                    See also Metals, Heavy  
                
            
                    See also Metals, Light  
                
            
                                    Inorganic chemistry
                                
                                
                                    QD 172.R2
                                
                            
                                    Pharmacology
                                
                                
                            
            
            Metamizole   
            
            
            
             See Dipyrone
            
             
            
            
        
                                    Insects
                                
                                
                                    QL 494.5
                                
                            
                                    General works
                                
                                
                                    QC 851 - QC 999
                                
                            
                                    As a profession
                                
                                
                                    QC 869.5
                                
                            
            
            Methaddict   
            
            
            
             See Methadone
            
             
            
            
        
            
            Methamizole   
            
            
            
             See Dipyrone
            
             
            
            
        
            
            Methampyrone   
            
            
            
             See Dipyrone
            
             
            
            
        
            
            Methanal   
            
            
            
             See Formaldehyde
            
             
            
            
        