Spain, Portugal, Christopher Columbus, and the Jewish physician: Part 1.
Cohen
S G
SG
National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892.
D005197:Famous Persons; D049668:History, 15th Century; D049690:History, Ancient; D049691:History, Medieval; D007585:Jews; D010820:Physicians; D011174:Portugal; D013030:Spain