[Observations on variants of the ABO blood group system. II. Contribution to the heredity of the Am variant].
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D005260:Female; D005826:Genetics, Medical; D006801:Humans; D008297:Male
D000017:ABO Blood-Group System; D001789:Blood Group Antigens
Beobachtungen über Varianten des Blutgruppensystems ABO. II. Beitrag zur Erblichkeit der Am-Variante.