Browsing by Author "Puffer, Ruth Rice"

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Características de la mortalidad urbana: informe de la investigación interamericana de mortalidad

Puffer, Ruth Rice; Griffith, G. Wynne (Washington, D.C, Organización Panamericana de la Salud, 1968)
The role of nutritional deficiency in mortality : Findings of the Inter-American investigation of mortality in childhood

Puffer, Ruth Rice; Serrano, Carlos V (1973)
Patterns of birthweights: a summary

Puffer, Ruth Rice; Serrano, Carlos V (s.d.)