@article{articledc5c466b,
title   = {Validation of a semi-quantitative adolescent food frequency questionnaire applied at a public school in São Paulo, Brazil},
author = {Slater, Betzabeth and Philippi, Sonia Tucunduva and Fisberg, Regina Mara and Latorre, Maria do Rosário Dias de Oliveira},
year = {2003},
doi = {10.1038/sj.ejcn.1601588},
journal   = {European Journal of Clinical Nutrition}
}