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pro vyhledávání: '"Eugenic Spencer"'
Autor:
Helmut Hilpert, Oscar Brunser, Magdalena Araya, Harald Brüssow, Eugenic Spencer, J Espinoza, Guillermo Figueroa, Harriet Link-Amster
Publikováno v:
Scopus-Elsevier
Two groups of 124 and 108 children, respectively, living in urban Santiago, Chile in low socioeconomic conditions were prospectively followed for 6 months for their incidence of diarrhea. Each cohort was divided into two subgroups receiving either a