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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
General (medical)
W 32 - W 33
Chemicals
TP 210
Drugs
QV 736
Special topics by topic (Form number 32-33 in NLM schedule where applicable)
Medical instruments (Form number 26 in any NLM schedule where applicable)