Relative validity of a food frequency questionnaire in patients coinfected with hepatitis C virus and human immunodeficiency virus
CONCLUSIONS: The FFQ showed satisfactory relative validity for most nutrients.
Source: Revista da Sociedade Brasileira de Medicina Tropical - Category: Tropical Medicine Source Type: research
More News: Calcium | Hepatitis | Hepatitis C | Nutrition | Tropical Medicine | Vitamin B1 | Vitamins