[Determination of progesterone and the beta subunity of chorionic gonadotropin in women with intrauterine devices].
D006063:Chorionic Gonadotropin / Q000097:blood*; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D011374:Progesterone / Q000097:blood*; D011863:Radioimmunoassay; D014599:Uterus / Q000502:physiology
D006063:Chorionic Gonadotropin; D011374:Progesterone
Determinación de progesterona y subunidad beta de gonadotropina coriónica en mujeres con dispositivos intrauterinos.