1. Validity of the 24-hr. dietary recall and seven-day record for group comparisons;Gersovitz;J. Am. Dietet. A.,1978
2. Validity of the 24-hr. recall.;Madden;J. Am. Dietet. A.,1976
3. Random repeat 24-hr. dietary recalls;Balogh;Am. J. Clin. Nutr.,1971
4. Reliability of a dietary questionnaire;Reshef;Am. J. Clin. Nutr.,1972
5. Repeat individual weighed dietary surveys;Marr;Nutr. Soc. Proc.,1959