OZAWA Toshifumi
,
OKUYAMA Yuko
,
OKUMURA Koji
,
TSUCHIYA Toyoichi
,
TANJI Nobuo
,
ANZAI Yukio
A18-year-old male who had a ten-year history of recurrent aphthous oral ulcers wasadmitted to our hospital because of vomiting of blood and retrosternal pain. Physicalexamination revealed no remarkabl …
J-STAGE