Library of Congress Classification

BF       

Psychology

HM

Sociology

HQ

Family

HV

Social Pathology

QD

Chemistry

QH

Biology

National Library of Medicine Classification

Basic Sciences

QS

Human anatomy, histology, embryology

QT

Physiology

QU

Biochemistry

QU

145

Nutrition

QV

Pharmacology

QV

600

Toxicology

QW

Microbiology and immunology

QX

Parasitology

QY

Clinical pathology

QZ

Pathology

QZ

200

Oncology

Medicine and Related Subjects

W

Medical Profession

W

50

Medical Ethics

W

700

Forensic Medicine

WA

Public Health, preventive medicine; industrial health; health administration & organization

WB

Practice of medicine; diagnosis; therapeutics

WB

115

Internal Medicine

WC

Infectious diseases

WD

100

Deficiency diseases

WD

200

Metabolic Diseases

WD

300

Diseases of Allergy

WD

400

Animal Poisoning

WD

500

Plant Poisoning

WD

600

Diseases Caused by Physical Agents

WD

700

Aviation & Space Medicine

WE

Musculoskeletal System

WF

Respiratory System

WG

Cardiovascular System

WH

Hemic and Lymphatic Systems

WI

Gastrointestinal System

WJ

Urogenital System

WK

Endocrine System

WL

Nervous System

WM

Psychiatry

WM

270

Drug Addiction

WM

420

Psychotherapy

WN

Radiology

WN

200

Roentgen Diagnosis

WN

440

Nuclear Medicine

WO

Surgery

WO

200

Anesthesia

WO

600

Plastic Surgery

WP

Gynecology

WQ

Obstetrics

WR

Dermatology

WS

Pediatrics

WT

Geriatrics

WU

Dentistry

WV

Otorhinolaryngology

WW

Ophthalmology

WX

Hospitals

WY

Nursing

WZ

History of Medicine

Z

Bibliography