Voitk, A J Acute abdomen in severely mentally retarded patients. [electronic resource] - Canadian journal of surgery. Journal canadien de chirurgie May 1987 - 195-6 p. digital Publication Type: Journal Article ISSN: 0008-428X Subjects--Topical Terms: Abdomen, Acute--etiologyAdolescentAdultFemaleHumansIntellectual DisabilityMaleMiddle Aged