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Issues in reproducibility and validity of dietary studies.
Block G, Hartman AM. Block G, et al. Among authors: hartman am. Am J Clin Nutr. 1989 Nov;50(5 Suppl):1133-8; discussion 1231-5. doi: 10.1093/ajcn/50.5.1133. Am J Clin Nutr. 1989. PMID: 2683721 Review.
A data-based approach to diet questionnaire design and testing.
Block G, Hartman AM, Dresser CM, Carroll MD, Gannon J, Gardner L. Block G, et al. Among authors: hartman am. Am J Epidemiol. 1986 Sep;124(3):453-69. doi: 10.1093/oxfordjournals.aje.a114416. Am J Epidemiol. 1986. PMID: 3740045
140 results