title: Massive gastrointestinal hemorrhage in patients with Rh negative type blood.
authors.forename: R H
authors.initials: RH
authors.lastname: ADLER
authors.forename: W L
authors.initials: WL
authors.lastname: BUTSCH
authors.forename: E
authors.initials: E
authors.lastname: WITEBSKY
mesh_terms: D004064:Digestive System; D006471:Gastrointestinal Hemorrhage; D006801:Humans; D012204:Rh-Hr Blood-Group System
chemical_list: D012204:Rh-Hr Blood-Group System