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Buell P, Dunn JE.Buell P, et al.Arch Environ Health. 1967 Sep;15(3):291-7. doi: 10.1080/00039896.1967.10664920.Arch Environ Health. 1967.PMID: 6035077No abstract available.
BUELL P, DUNN JE Jr.BUELL P, et al.Am J Public Health Nations Health. 1964 Apr;54(4):598-602. doi: 10.2105/ajph.54.4.598.Am J Public Health Nations Health. 1964.PMID: 14136324Free PMC article.No abstract available.