Ménard, A Treatment of unruptured tubal pregnancy by local injection of methotrexate under transvaginal sonographic control. [electronic resource] - Fertility and sterility Jul 1990 - 47-50 p. digital Publication Type: Journal Article ISSN: 0015-0282 Standard No.: 10.1016/s0015-0282(16)53635-8 doi Subjects--Topical Terms: Chorionic Gonadotropin--bloodChorionic Gonadotropin, beta Subunit, HumanChorionic Villi--pathologyFemaleHumansMethotrexate--administration & dosagePeptide Fragments--bloodPregnancyPregnancy, Tubal--bloodTrophoblasts--pathologyUltrasonographyVagina