title: Trial of healing as a diagnostic technic for gastric ulcer.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D008722:Methods; D010437:Peptic Ulcer / Q000473:pathology; D013274:Stomach Neoplasms / Q000175:diagnosis / Q000473:pathology; D013276:Stomach Ulcer / Q000175:diagnosis*