Further observations on ABO blood-group frequencies and toxaemia of pregnancy.
D000017:ABO Blood-Group System; D001424:Bacterial Infections; D001789:Blood Group Antigens; D005260:Female; D006801:Humans; D011225:Pre-Eclampsia / Q000097:blood*; D011247:Pregnancy; D018805:Sepsis; D014115:Toxemia
D000017:ABO Blood-Group System; D001789:Blood Group Antigens
BLOOD GROUPS; PREGNANCY TOXEMIAS/blood in