[The program: Guide to sources for the study of infectious diseases].
Sierra
C
C
D049690:History, Ancient; D049692:History, Early Modern 1451-1600; D049691:History, Medieval; D049711:History, Modern 1601-; D007239:Infections / Q000266:history*
El programa "Guía de fuentes para el estudio de las enfermedades infecciosas."