Gastrointestinal bleeding occurring in patients with acquired valvular heart disease.
D000925:Anticoagulants / Q000627:therapeutic use; D004381:Duodenal Ulcer / Q000150:complications; D005260:Female; D005756:Gastritis / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000150:complications* / Q000188:drug therapy / Q000601:surgery; D006349:Heart Valve Diseases / Q000150:complications* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications
D000925:Anticoagulants