Heimann, T M Ultrasonic fragmentation. A new technique for mucosal proctectomy. [electronic resource] - Archives of surgery (Chicago, Ill. : 1960) Oct 1985 - 1200-3 p. digital Publication Type: Journal Article ISSN: 0004-0010 Standard No.: 10.1001/archsurg.1985.01390340092020 doi Subjects--Topical Terms: AdultAgedColectomy--methodsColitis, Ulcerative--surgeryHumansIleum--surgeryIntestinal Mucosa--surgeryMiddle AgedProctitis--surgeryRadiation Injuries--surgeryRectum--surgeryUltrasonic Therapy