What do babies eat? Evaluation of a food frequency questionnaire to assess the diets of infants aged 6 months. - Marriott LD; Robinson SM; Poole J; Borland SE; Godfrey KM; Law CM; Inskip HM; The Southampton Women's Survey Study Group; Marriott, L D; Robinson, S M; Poole, J; Borland, S E; et al. (Public Health Nutrition, 2008)