TY - RPRT TI - [Surgical evaluation of small ulcerative changes using endoscopy]. AU - S Matsukura AU - M Yoshiba AU - M Ishigooka AU - T Hakozaki AU - H Tsukahara PY - 1968 UR - https://pubmed.ncbi.nlm.nih.gov/5695895/ ID - 5695895 ER -