The validity of dietary assessment in general practice.
Little P, Barnett J, Margetts B, Kinmonth AL, Gabbay J, Thompson R, Warm D, Warwick H, Wooton S.
Little P, et al. Among authors: barnett j.
J Epidemiol Community Health. 1999 Mar;53(3):165-72. doi: 10.1136/jech.53.3.165.
J Epidemiol Community Health. 1999.
PMID: 10396494
Free PMC article.
Clinical Trial.