Provider: Japan Science and Technology Agency Database: J-STAGE Content:text/plain; charset="utf-8" TY - JOUR TI - title_in_Japanese TI - JO - SHIGAKU ZASSHI VL - 94 IS - 4 SP - 560 EP - 564 PY - 1985 DO - 10.24471/shigaku.94.4_560 ER -