Townes, P. L., & White, M. R. (1974). Pepsinogen polymorphism frequencies in a Negro population.
Citação norma ChicagoTownes, P L., and M R. White. Pepsinogen Polymorphism Frequencies in a Negro Population. 1974.
MLA CitationTownes, P L., and M R. White. Pepsinogen Polymorphism Frequencies in a Negro Population. 1974.
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