Hematosalpinx after methotrexate treatment of unruptured ectopic pregnancy
Frishman G, Seifer D. Hematosalpinx after methotrexate treatment of unruptured ectopic pregnancy. Fertility And Sterility 1993, 60: 571-572. PMID: 8375544, DOI: 10.1016/s0015-0282(16)56178-0.Peer-Reviewed Original Research