title: Gene frequencies and microdifferentiation among the Makiritare Indians. I. Eleven blood group systems and the ABH-Le secretor traits: a note on Rh gene frequency determinations.
mesh_terms: D001789:Blood Group Antigens; D005787:Gene Frequency; D006801:Humans; D007199:Indians, South American; D011110:Polymorphism, Genetic; D012204:Rh-Hr Blood-Group System; D014687:Venezuela
chemical_list: D001789:Blood Group Antigens; D012204:Rh-Hr Blood-Group System