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Library of Congress Subject Areas (195)
- H Social Sciences (1)
  - HM Sociology (1)
  - HN Social history and conditions. Social problems. Social reform (1)
- L Education (2)
  - L Education (General) (2)
- Q Science (143)
  - Q Science (General) (133)
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    - QH301 Biology (1)
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  - QP Physiology (2)
  - QR Microbiology (14)
- R Medicine (169)
  - R Medicine (General) (156)
  - RA Public aspects of medicine (1)
    - RA0421 Public health. Hygiene. Preventive Medicine (1)
  - RB Pathology (2)
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  - RG Gynecology and obstetrics (1)
  - RJ Pediatrics (1)
    - RJ101 Child Health. Child health services (1)
  - RM Therapeutics. Pharmacology (38)
  - RS Pharmacy and materia medica (67)
  - RT Nursing (24)
  - RV Botanic, Thomsonian, and eclectic medicine (63)
- S Agriculture (3)
  - S Agriculture (General) (3)
- T Technology (1)
  - TP Chemical technology (1)