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Gross P, Kaschak M, Tolker EB, Babyak MA, de Treville RT.Gross P, et al. Among authors: tolker eb.Arch Environ Health. 1970 Jun;20(6):696-704. doi: 10.1080/00039896.1970.10665646.Arch Environ Health. 1970.PMID: 5443343No abstract available.