RISK OF FETAL DEATH TO MOTHERS OF DIFFERENT ABO AND RH BLOOD TYPES.
D000017:ABO Blood-Group System; D044383:Black People; D001787:Blood Group Incompatibility; D005260:Female; D005313:Fetal Death; D005826:Genetics, Medical; D006801:Humans; D008431:Maternal-Fetal Exchange; D009035:Mothers; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System; D014481:United States; D001741:Black or African American
D000017:ABO Blood-Group System; D012204:Rh-Hr Blood-Group System
ABO FACTORS; BLOOD GROUP INCOMPATIBILITY; FETAL DEATH; GENETICS, HUMAN; MATERNAL-FETAL EXCHANGE; NEGROES; PREGNANCY; RH FACTORS; UNITED STATES