Tubal patency after local methotrexate injection for tubal pregnancy.
Pansky M, Bukovsky I, Golan A, Weinraub Z, Schneider D, Langer R, Arieli S, Caspi E.
Lancet. 1989 Oct 21;2(8669):967-8. doi: 10.1016/s0140-6736(89)90966-5.
PMID:2571874
A cohort study to evaluate the effectiveness of laparoscopic-guided local injection of etoposide in the management of women with unruptured tubal pregnancy.
Chen CH, Lee WL, Chiu LH, Sun HD, Liu WM, Wang PH.