Methotrexate and the abdominal placenta.
D000328:Adult; D006063:Chorionic Gonadotropin / Q000097:blood; D005260:Female; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use*; D010920:Placenta; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000150:complications*
D006063:Chorionic Gonadotropin; D008727:Methotrexate