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 - Japanese Journal of Health and Human Ecology VL - 10 IS - 6 SP - 513 EP - 524 PY - 1943 DO - 10.3861/jshhe.10.513 ER -