Guttman, D Virus-associated colitis in homosexual men: two case reports. [electronic resource] - The American journal of gastroenterology Mar 1983 - 167-9 p. digital Publication Type: Case Reports; Journal Article ISSN: 0002-9270 Subjects--Topical Terms: AdultColitis--complicationsColon--microbiologyCytomegalovirus Infections--microbiologyHerpes Simplex--complicationsHomosexualityHumansMaleMegacolon, Toxic--etiology