"Coombs positive" "normal" people.
D000017:ABO Blood-Group System; D000328:Adult; D000743:Anemia, Hemolytic / Q000175:diagnosis* / Q000276:immunology; D001782:Blood Donors; D001789:Blood Group Antigens; D003298:Coombs Test; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D008875:Middle Aged
D000017:ABO Blood-Group System; D001789:Blood Group Antigens