Sujeito
- Allen, Willard M., 1904-19931
- Alvarez, Walter C. (Walter Clement), 1884-1
- Alyea, Edwin P., 1898-1
- Ambulances1
- Amphitheatri Anatomici1
- Amputation1
- Anatomy32
- Anderson, Alexander, 1775-18702
- Anderson, James1
- Anderson, William Blair1
- Anemia1
- Anesthesia5
- Angerer, Victor, 1839-18941
- Animal Husbandry1
- Anlyan, William G.1
- Arena, Jay M.1
- Armstrong, John1
- Arnaldus, de Villanova, -13111
- Arteries1
- Artwork6