[Digestive hemorrhages as the cause of hyperazotemia].
D001806:Blood Urea Nitrogen; D004063:Digestion; D006471:Gastrointestinal Hemorrhage / Q000150:complications*; D006470:Hemorrhage; D006801:Humans; D009584:Nitrogen / Q000097:blood*; D014508:Urea / Q000097:blood*
D014508:Urea; D009584:Nitrogen
HEMORRHAGE, GASTROINTESTINAL/complications; NITROGEN/blood; UREA/blood