Subjects
- American Institute of Homeopathy.1
- American Medical Association.1
- Amherst College.1
- Ammonium Compounds1
- Amputation -- methods1
- Amputation Stumps -- pathology1
- Anatomy1
- Andrews, Samuel M., 1830-1
- Anesthesia, Obstetrical1
- Anesthetics -- pharmacology1
- Animals1
- Anti-Infective Agents, Local1
- Anura1
- Arm1
- Arthroplasty, Replacement, Hip1
- Artificial Limbs2
- Asthma1
- Asthma -- drug therapy1
- Astronomical Phenomena3
- Atmosphere1