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Kern DE, Harris WL, Boekeloo BO, Barker LR, Hogeland P.Kern DE, et al. Among authors: harris wl.J Gen Intern Med. 1990 May-Jun;5(3):218-24. doi: 10.1007/BF02600538.J Gen Intern Med. 1990.PMID: 2341921
SPITZ GC, TAYLOR FB, HARRIS WL.SPITZ GC, et al. Among authors: harris wl.Am J Public Health Nations Health. 1958 Dec;48(12):1651-9. doi: 10.2105/ajph.48.12.1651.Am J Public Health Nations Health. 1958.PMID: 13606271Free PMC article.No abstract available.