Positive stool guaiac test after meat ingestion in patients who have undergone gastrectomy.
D005743:Gastrectomy / Q000150:complications*; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006138:Guaiac; D006470:Hemorrhage; D006801:Humans; D008460:Meat; D009780:Occult Blood
D006138:Guaiac
GASTRECTOMY/complications; GUAIAC; HEMORRHAGE, GASTROINTESTINAL/diagnosis