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Murata K, Araki S, Kawakami N, Saito Y, Hino E.Murata K, et al. Among authors: kawakami n.Int Arch Occup Environ Health. 1991;63(2):109-13. doi: 10.1007/BF00379073.Int Arch Occup Environ Health. 1991.PMID: 1889879
Kawakami N, Haratani T, Araki S.Kawakami N, et al.Scand J Work Environ Health. 1992 Jun;18(3):195-200. doi: 10.5271/sjweh.1588.Scand J Work Environ Health. 1992.PMID: 1615294Free article.
Kawakami N, Araki S, Kobayashi K, Nakai A, Koizumi A, Isono K, Hata K.Kawakami N, et al.Nihon Koshu Eisei Zasshi. 1990 Mar;37(3):141-5.Nihon Koshu Eisei Zasshi. 1990.PMID: 2131975Japanese.