Relative validity of a food frequency questionnaire for pregnancy in a low-income urban community in the Philippines
| Autor: | Cabigas, Cecile Klaudine C., Bongga, Demetria C., Gabriel, Alonzo A. |
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| Zdroj: | In Nutrition: X September 2020 7 |
| Databáze: | ScienceDirect |
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