Výsledky vyhledávání - "Lydia J. Roberts"

Dark adaptation of children in relation to dietary levels of vitamin A

Autor: Kathryn MacLennan, Frederic W. Schlutz, Helen Oldham, Lydia J. Roberts

Publikováno v: The Journal of Pediatrics. 20:740-752

Summary The purpose of this investigation was to determine the reliability ofthe adaptometer test and its validity as a measure of the nutritional status of children with respect to vitamin A. Three groups of children from different socio-economic le

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::685395fbc0dfa2bfaa2fd91c96adf4f5
https://doi.org/10.1016/s0022-3476(42)80008-6

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How a Teacher Can Judge the Nutrition of School Children

Autor: Lydia J. Roberts

Publikováno v: The Elementary School Journal. 29:189-197

Earlier articles in this series have outlined the work of the teacher in detecting various types of physical defects. This article deals with a similar problem with respect to nutrition. How can the classroom teacher determine which of her pupils are

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::65503b65b8e7eca617747137725d5c11
https://doi.org/10.1086/456207

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