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Classification 2025 Winter Edition

Worldwide source of medical classification resources

Class Index

non-alpha A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Organic chemistry
QD 341.H9
Toxicology
As an anti-infective agent
Inorganic chemistry
QD 181.N1
As an air pollutant
In plants
QK 898.N6
In soil
Inorganic chemistry
QD 181.N1
As air pollutants
Inorganic chemistry
QD 181.N1
Mineralogy
QE 389.5