Classification-Index

Classification 2025 Winter Edition

Worldwide source of medical classification resources

Class Index

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Sotalol Hydrochloride See Sotalol

Sotalol Monohydrochloride See Sotalol

Soul-Body Relations See Mind-Body Relations, Metaphysical

Sound QC 221 - QC 246

Animal

QL 765

Insect

QL 496.5

See also other particular topics associated with sound

See also Noise

See also Acoustics

See also Hearing

See also Ultrasonics

Sound Communication, Animal See Vocalization, Animal

Sound Localization WV 268

See also Echolocation

Sound Spectrography QC 246

In a specific field, by subject

Sound Waves See Sound

Source Books See Resource Guide

Source Guides See Resource Guide

Sousa See Dolphins

South Beach Diet See Diet, High-Protein Low-Carbohydrate

Soy Bean Protein See Soybean Proteins

Soy Bean Proteins See Soybean Proteins

Soy Beans See Glycine max

Soy Protein See Soybean Proteins

Soy Proteins See Soybean Proteins

Soybean Flour See Flour

Soybean Meal See Flour

Soybean Protein See Soybean Proteins

Soybean Proteins

General

QU 55.4

Cooking for protein control

WB 430

Dietary use in health or disease

WB 430

Soybeans See Glycine max

Space (Astronomy) See Extraterrestrial Environment

Space Adaptation Syndrome See Space Motion Sickness

Space Biology See Exobiology

Space Exploration See Space Flight

Space Flight WD 750 - WD 760

Personnel standards

WD 705

Research

WD 751

See also Astronauts

See also Ecological Systems, Closed

See also Extraterrestrial Environment

See also Weightlessness

Space Medicine See Aerospace Medicine

Space Motion Sickness WD 752

Space Perception

General

WL 707

Concept formation in children

WS 105.5.D2

Psychological aspects

BF 469

Visual aspects

WW 105

Space Research WD 751

See also Exobiology

Space Travel See Space Flight

Spaceflight See Space Flight

Spandex See Polyurethanes

Spanish American War See Spanish-American War, 1898

Spanish Americans See Hispanic or Latino

Spanish Flu Pandemic, 1918-1919 See Influenza Pandemic, 1918-1919

Spanish-American War, 1898

Biography of military health personnel

Collective (General)

WZ 112.5.M4

By specialty if applicable

Individual

WZ 100

History

Medical services (General)

E 731

Other special topics, with the topic

(Form number 11 in any NLM schedule where applicable)

For contemporaneous works, use 19th Century schedule by topic

Spasm

General

WL 340

Affecting specific parts of the body, with the part

See also Muscle Cramp

See also Muscle Spasticity

See also Bronchial Spasm

Spasm of Conjugate Gaze See Ocular Motility Disorders

Spasm, Ciliary Body See Spasm

Spasm, Generalized See Spasm

Spasm, Hemifacial See Hemifacial Spasm

Spasmodic Torticollis See Torticollis

Spasmolytic See Parasympatholytics

Spasmolytics See Parasympatholytics

Spasmophilia See Tetany

Spasms, Infantile WS 430

Spasmus Nutans See Spasms, Infantile

Spastic See Muscle Spasticity