Comparison of an electronic food diary with a nonquantitative food frequency questionnaire in male and female smokers and nonsmokers.
Kos
J
J
Institut für Toxikologie, Abteilung Verhaltensbiologie, Schwerzenbach, Switzerland.
Bättig
K
K
D003201:Computers; D015930:Diet Records; D002149:Energy Intake; D005260:Female; D005502:Food; D006801:Humans; D008297:Male; D012907:Smoking; D011795:Surveys and Questionnaires