Subjects
- Ammonium Compounds1
- Amputation -- methods1
- Amputation Stumps -- pathology1
- Andrews, Samuel M., 1830-1
- Anesthesia, Obstetrical1
- Anesthetics -- pharmacology1
- Anti-Infective Agents, Local1
- Arm1
- Arthroplasty, Replacement, Hip1
- Artificial Limbs2
- Asthma1
- Asthma -- drug therapy1
- Astronomical Phenomena3
- Atmosphere1
- Atropine -- pharmacology2
- Atropine -- poisoning1
- Atropine -- therapeutic use1
- Auscultation1
- Autoexperimentation1
- Balneology2