Distribution of ABO blood groups in children with embryonic tumours.
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D002648:Child; D006801:Humans; D007223:Infant; D009369:Neoplasms; D009373:Neoplasms, Germ Cell and Embryonal
D000017:ABO Blood-Group System; D001789:Blood Group Antigens
BLOOD GROUPS; NEOPLASMS, EMBRYONAL AND MIXED/in infancy and childhood