Gastric ulcers--when is enough enough?
Kochman
M L
ML
Elta
G H
GH
D005500:Follow-Up Studies; D005773:Gastroscopy; D006801:Humans; D013274:Stomach Neoplasms / Q000175:diagnosis; D013276:Stomach Ulcer / Q000175:diagnosis*; D013997:Time Factors