title: Healing of a gastrocolic fistula complicating a benign unoperated gastric ulcer.
mesh_terms: D003108:Colonic Diseases / Q000209:etiology; D005747:Gastric Fistula / Q000209:etiology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013276:Stomach Ulcer / Q000150:complications / Q000175:diagnosis