by 吉田, 克已, 上住, 南八男
Published in 生活衛生 (1961)

by 今井, 正之, 大島, 秀彦, 高塚, 美和, 吉田, 克已
Published in 日本衛生学雑誌 (10.06.1967)

by Imai, Masayuki, Oshima, Hidehiko, Takatsuka, Yoshikazu, Yoshida, Katsumi
Published in Nippon Eiseigaku Zasshi (Japanese Journal of Hygiene) (1967)