[Sociogenetic gradient in the Chilean population].
D000017:ABO Blood-Group System / Q000235:genetics*; D000885:Anthropology, Physical; D001782:Blood Donors; D002677:Chile; D005828:Genetics, Population; D006801:Humans; D012204:Rh-Hr Blood-Group System / Q000235:genetics*; D012494:Sampling Studies; D012959:Socioeconomic Factors
D000017:ABO Blood-Group System; D012204:Rh-Hr Blood-Group System
Gradiente sociogenético en la población Chilena.