title: Recurrent obscure gastrointestinal bleeding.
authors.affiliation: Department of Family Medicine, School of Medicine, University of North Carolina, Chapel Hill 27599-7595.
authors.forename: P J
authors.initials: PJ
authors.lastname: Rizzolo
authors.forename: W P
authors.initials: WP
authors.lastname: Newton
mesh_terms: D000368:Aged; D003276:Contraceptives, Oral / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008551:Melena / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology*; D012008:Recurrence
chemical_list: D003276:Contraceptives, Oral