TY - GEN AU - Rodríguez,Monica M AU - Méndez,Humberto AU - Torún,Benjamín AU - Schroeder,Dirk AU - Stein,Aryeh D TI - Validation of a semi-quantitative food-frequency questionnaire for use among adults in Guatemala SN - 1368-9800 PY - 2003///0206 KW - Adult KW - Dietary Carbohydrates KW - administration & dosage KW - Dietary Fats KW - Dietary Proteins KW - Energy Intake KW - Feeding Behavior KW - Female KW - Guatemala KW - Humans KW - Male KW - Mental Recall KW - Middle Aged KW - Reproducibility of Results KW - Sensitivity and Specificity KW - Surveys and Questionnaires KW - standards N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S.; Validation Study UR - https://doi.org/10.1079/PHN2002333 ER -