FRIEDMAN, M H The clinical use of polyvinyl sponge (ivalon) in the repair of oesophageal hiatus hernia. [electronic resource] - Canadian journal of surgery. Journal canadien de chirurgie Jan 1961 - 176-82 p. digital Publication Type: Journal Article ISSN: 0008-428X Subjects--Topical Terms: Hernia, Diaphragmatic--surgeryHernia, HiatalHumansPolyvinylsWound Healing