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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
                                    Of the works of an individual
                                
                                
                            
                                    Of subjects not represented in NLM's classification, LC's Z schedule
                                
                                
                                    Of subjects represented in NLM's classification, appropriate classification number preceded by the letter Z
                                
                                
                                    See bibliography section of Introduction for further instructions
                                
                                
                    See also Abstracts 
                
            
                    See also Biobibliography 
                
            
                    See also Index 
                
            