Cytomegalovirus: a new gastrointestinal pathogen in immunocompromised patients.
D000163:Acquired Immunodeficiency Syndrome; D003587:Cytomegalovirus / Q000472:pathogenicity*; D003586:Cytomegalovirus Infections / Q000209:etiology*; D005759:Gastroenteritis / Q000209:etiology*; D006801:Humans; D007108:Immune Tolerance