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Manca F, Lewsey J, Waterson R, Kernaghan SM, Fitzpatrick D, Mackay D, Angus C, Fitzgerald N.Manca F, et al. Among authors: waterson r.Int J Environ Res Public Health. 2021 Jun 11;18(12):6363. doi: 10.3390/ijerph18126363.Int J Environ Res Public Health. 2021.PMID: 34208317Free PMC article.
Waterson RM, Konigsberg WH.Waterson RM, et al.Proc Natl Acad Sci U S A. 1974 Feb;71(2):376-80. doi: 10.1073/pnas.71.2.376.Proc Natl Acad Sci U S A. 1974.PMID: 4592690Free PMC article.