title: Abustracts from Japanese Journal of Hygiene (Nihon Eiseigaku Zasshi) vol.55 no.2.
authors: Faculty of Education, Kanazawa University, Kakuma, Kanazawa, Ishikawa.
authors: S
authors: S
authors: Demura
authors: S
authors: S
authors: Sato
authors: M
authors: M
authors: Minami
authors: H
authors: H
authors: Kobayashi
authors: M
authors: M
authors: Noda
authors: R
authors: R
authors: Ninomiya
authors: Y
authors: Y
authors: Hirokawa
authors: R
authors: R
authors: Yamamoto
authors: H
authors: H
authors: Masui
authors: N
authors: N
authors: Koizumi
authors: A
authors: A
authors: Kubota
authors: Y
authors: Y
authors: Fang
authors: T
authors: T
authors: Ohida
authors: K
authors: K
authors: Kawahara
authors: Y
authors: Y
authors: Osaki
authors: T
authors: T
authors: Sone
authors: T
authors: T
authors: Ishii
authors: T
authors: T
authors: Fujimori
authors: T
authors: T
authors: Kawaguchi
authors: M
authors: M
authors: Minowa