title: Zef is one of my medical heroes, a man who made a major contribution to the health of children around the world.
authors.forename: D
authors.initials: D
authors.lastname: Simkiss
authors.forename: Vilneide Maria Santos Braga
authors.initials: VM
authors.lastname: Diégues Serva
mesh_terms: D002648:Child; D049673:History, 20th Century; D006801:Humans; D008297:Male; D010372:Pediatrics / Q000266:history; D010506:Periodicals as Topic; D011643:Publishing