Authors
- Aberdein, Robert, author1
- Abernethy, John, 1764-18318
- Abiosi, Giovanni, active 15th century1
- Abraham a Sancta Clara, 1644-1709 author1
- Abrahams, R. (Robert), 1861-1935 author1
- Abrams, Albert, 1863-19243
- Abrams, Albert, 1863-1924 author4
- Abrams, Albert, 1863-1924, author1
- Abrams, Estelle J.1
- Abreu, Francisco Ferreira de.1
- Abreu, José Benicio de.1
- Abt, Arthur F. (Arthur Frederick), 1898-1974 author2
- Abt, Henry Edward, 1904-1962 author1
- Abū al-Qāsim Khalaf ibn ʻAbbās al-Zahrāwī, -1013?, author1
- Abū al-Qāsim Muḥammad ibn ʻAbd Allāh al-Anṣārī.1
- Academia Nacional de Medicina (Colombia) author.1
- Academia Nacional de Medicina de México, author.1
- Academia Nacional de Medicina de México.1
- Academia farmacéutica de México author.1
- Academia médico-quirúrgica (Puebla de Zaragoza, Mexico).1
