Relation of blod groups A, B, and O to carcinoma of the stomach in Sao Paulo. A statistical analysis.
D000017:ABO Blood-Group System; D002277:Carcinoma; D006801:Humans; D012204:Rh-Hr Blood-Group System; D013274:Stomach Neoplasms
D000017:ABO Blood-Group System; D012204:Rh-Hr Blood-Group System
ABO FACTORS; RH FACTORS; STOMACH NEOPLASMS