Differences between the Canadian and US Diet History Questionnaires and their updated versions. (Letter-to-the-editor re: "Agreement between the National Cancer Institute's Diet History Questionnaire II and III in a preconception cohort").
IF 4.8 2区 医学Q1 PUBLIC, ENVIRONMENTAL & OCCUPATIONAL HEALTH
Ilona Csizmadi, Beatrice A Boucher, Vikki Ho, Jennifer E Vena, Anita Koushik
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期刊介绍:
The American Journal of Epidemiology is the oldest and one of the premier epidemiologic journals devoted to the publication of empirical research findings, opinion pieces, and methodological developments in the field of epidemiologic research.
It is a peer-reviewed journal aimed at both fellow epidemiologists and those who use epidemiologic data, including public health workers and clinicians.