A culture-sensitive quantitative food frequency questionnaire used in an African population: 2. Relative validation by 7-day weighed records and biomarkersUE MacIntyre(University of Limpopo), HH Vorster(North-West University)Public Health NutritionFebruary 1, 200110.1079/phn200041Cited by 118SaveCiteExport RISWatch citationsRelated PapersA combination of statistical methods for the analysis of the relative validation data of the quantitative food frequency questionnaire used in the THUSA study|Public Health Nutrition|2001|54