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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

Biochemistry
Phytochemistry
QK 898.A3
Used in dentistry
Applied to special topics, by subject
For computers (General)
QA 76.9.A43
In particular fields (Form number 26.5 in any NLM schedule where applicable)
Pharmacology
Toxicology
See also Hypercalcemia
Organic Chemistry
QD 421.A1 - QD 421.7
Toxicology
Alkanes   QD 305.H6
Alkenes   QD 305.H7