Dietary Intake of Folic Acid and Vitamin B12 Among Teenage Girls - Validation of Food Frequency Questionnaire

Conditions: Dietary Assessment Interventions: Other: Food Frequency Questionnaire; Other: 24 Hour food recall Sponsors: University Ghent; Arba Minch University; Institut de Recherche en Sciences de la Sante, Burkina Faso; Addis Ababa University Recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials