Claudia E. LazarteMa Eugenia EncinasClaudia AlegreYvonne Granfeldt2026-03-222026-03-22201210.1186/1475-2891-11-61https://doi.org/10.1186/1475-2891-11-61https://andeanlibrary.org/handle/123456789/44179Citaciones: 100The FP 24-hR exhibits acceptable differences when compared with a WFR, digital photos are useful as a memory aid for the subjects during 24-h recall and as an estimation tool. The method is suitable for assessing dietary intake among rural populations in developing countries.enMedicineEnvironmental healthFood composition dataFood groupNutrientRecallRural areaFood scienceValidation of digital photographs, as a tool in 24-h recall, for the improvement of dietary assessment among rural populations in developing countriesarticle