Peat, B CO2 laser laparoscopic salpingotomy for treatment of tubal ectopic pregnancies: potential limitations. [electronic resource] - The Australian & New Zealand journal of obstetrics & gynaecology Feb 1991 - 93 p. digital Publication Type: Comment; Letter ISSN: 0004-8666 Subjects--Topical Terms: Chorionic Gonadotropin--bloodChorionic Gonadotropin, beta Subunit, HumanFemaleHumansLaparoscopyLaser TherapyPeptide Fragments--bloodPregnancyPregnancy, Ectopic--surgerySalpingostomy--methods