Ott, Douglas E Re: JSLS(2008)12:295-298 Natural orifice surgery: Transdouglas surgery-a new concept. [electronic resource] - JSLS : Journal of the Society of Laparoendoscopic Surgeons - 121-2 p. digital Publication Type: Comment; Letter ISSN: 1086-8089 Subjects--Topical Terms: Abdominal Cavity--surgeryEndoscopesEndoscopy--methodsEquipment DesignFemaleHumansVagina