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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
Special topics, by topic
See also Environmental Monitoring
General and animal
QH 540 - QH 549.5
Human ecology (general)
GF 31 - GF 48
Plant
QK 900.2 - QK 989
As a profession
QH 314
General
QH 540 - QH 549.5
See also Ecosystem
See also Environmental Health
See also Ecological and Environmental Phenomena
By subject, in economics number where applicable
See also Antitrust Laws
Mental health
WM 31
Of the aged
WT 30
Public health
WA 30
Other topics, by subject
General topics in economics number in any NLM schedule where applicable
General theory
HB 151 - HB 181
In economics number in any NLM schedule where appropriate
See also specific economic terms for various specialties
See also Socioeconomic Factors
See also Economic Factors