title: Vagal slowing of the heart during haemorrhage.
authors.forename: A J
authors.initials: AJ
authors.lastname: Marshall
authors.forename: J
authors.initials: J
authors.lastname: Berth-Jones
mesh_terms: D000328:Adult; D004381:Duodenal Ulcer / Q000150:complications*; D006339:Heart Rate; D006801:Humans; D008297:Male; D010438:Peptic Ulcer Hemorrhage / Q000503:physiopathology*