Sehdev, M S Preoperative serum hCG level and intraoperative failure of laparoscopic linear salpingostomy for ectopic pregnancy. [electronic resource] - Obstetrics and gynecology Feb 1999 - 320-1 p. digital Publication Type: Comment; Letter ISSN: 0029-7844 Subjects--Topical Terms: FemaleHumansLaparoscopyPregnancyPregnancy, Tubal--surgerySalpingostomy