title: The cooperation of the National Academy of Medicine of Mexico in the study of exanthematous typhus.
authors.forename: E
authors.initials: E
authors.lastname: LANDA
mesh_terms: D006801:Humans; D012106:Research; D014438:Typhus, Epidemic Louse-Borne
vernacular_title: La cooperación de la Academia nacional de medicina de México en el estudio del tifo exantemático.