Abustracts from Japanese journal of hygiene (Nihon Eiseigaku Zasshi) vol.52 no.4

por Sakaguchi, Takehiro, Sakaguchi, Sanae, Kudo, Yoshiro, Yanagisawa, Hiroyuki, Kuwano (Oga), Toshiko, Takada, Haruko, Washino, Kaei, Inaba, Ryoichi, Yumoto, Yoshiko, Iwata, Hirotoshi, Shibazaki, Satomi, Nagai, Masaki, Asou, Eiko, Nakamura, Yosikazu, Yanagawa, Hiroshi, Kawamura, Takashi, Ohno, Yoshiyuki, Umeda, Takashi, Nakaji, Sigeyuki, Sugawara, Kazuo, Kurakake, Shigeyoshi, Okamura, Noriyoshi, Ohshita, Yoshiko, Sakurai, Yutaka, Yoshizawa, Nobuyuki, Kuriyama, Takao, Oishi, Katsutaka, Kakazu, Hitosa, Machida, Kazuhiko, Oki, Izumi, Tanihara, Shinichi, Ojima, Toshiyuki, Mori, Tomio, Hirai, Toshiyuki, Tomiyama, Takeshi, Iida, Kadzutada, Miyakoshi, Shinji, Sato, Kazuhiro, Kusaka, Yukinori, Yanagihara, Makoto, Ueda, Keiichi, Nakaji, Shigeyuki, Oshita, Yoshiko
Publicado 1998