Authors
- Aberdein, Robert, author1
- Abrahams, R. (Robert), 1861-1935 author1
- Abrams, Albert, 1863-19243
- Abrams, Albert, 1863-1924 author4
- Abreu, José Benicio de.1
- Academia Nacional de Medicina de México, author.1
- Academia Nacional de Medicina de México.1
- Academy of Medicine of Cincinnati, author.2
- Academy of Medicine of Cincinnati.1
- Academy of Natural Sciences of Philadelphia, author.1
- Academy of Natural Sciences of Philadelphia.1
- Acauan, Manuel Marques da Silva.1
- Acevedo, Agustin, author1
- Acosta, Enrique, (Physician) author1
- Acton, William, 1813-18756
- Acuña, Jose Gregorio.1
- Adalid y Castillo, Julio, author1
- Adami, J. George (John George), 1862-192618
- Adami, J. George (John George), 1862-1926 author5
- Adams Nervine Asylum, author.7