Venous thromboembolic disease and ABO blood type.
D000017:ABO Blood-Group System; D003276:Contraceptives, Oral / Q000009:adverse effects; D005260:Female; D013924:Thrombophlebitis / Q000097:blood* / Q000139:chemically induced
D000017:ABO Blood-Group System; D003276:Contraceptives, Oral