NLM logo

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

Orthoptera   QL 506 - QL 509.2
Cultivation
SB 191.R5
Dietary use in health and disease
General
QC 661
Biophysics
Inorganic chemistry
QD 181.07
Pharmacology
Biochemical phenomena
Inorganic chemistry
QD 543
Plant physiology
QK 871