ABO blood group information could only be used to exclude potential fathers, rather than confirm the presence of a parental relationship. Consideration of additional blood markers, such as Rh ...

Aird, I, and Bentall, H H. 1953. A relationship between cancer of the stomach and the ABO blood-groups. Brit Med J, 11.iv.53, p. 799. Aird, I, Bentall, H H, and ...