title: [Upon research of the Rh factor in the city of Rio de Janeiro].
mesh_terms: D006801:Humans; D012106:Research; D012204:Rh-Hr Blood-Group System
chemical_list: D012204:Rh-Hr Blood-Group System
keywords: Rh FACTOR/in Rio de Janeiro
vernacular_title: Pesquisas sôbre of o fator Rh na cidade do Rio de Janeiro.