title: A set of new angled, hand held retractors for use in abdominal and perineal operations.
authors: Department of Surgery, Faculty of Medicine, University of Manitoba, Winnipeg, Canada.
authors: R H
authors: RH
authors: Thorlakson
mesh_terms: D000005:Abdomen / Q000601:surgery*; D006801:Humans; D010502:Perineum / Q000601:surgery*; D013525:Surgical Instruments