Provider: Japan Science and Technology Agency Database: J-STAGE Content:text/plain; charset="utf-8" TY - JOUR TI - title_in_Japanese TI - AU - author_in_Japanese JO - Nihon Naika Gakkai Zasshi VL - 87 IS - 7 SP - 1241 EP - 1246 PY - 1998 DO - 10.2169/naika.87.1241 ER -