HAEMORRHAGE FROM THE UPPER ALIMENTARY TRACT.
D006471:Gastrointestinal Hemorrhage; D005853:Geriatrics; D006470:Hemorrhage; D013223:Statistics as Topic; D014116:Toxicology; D041742:Upper Gastrointestinal Tract
GERIATRICS; HEMORRHAGE, GASTROINTESTINAL; STATISTICS; TOXICOLOGIC REPORT