Kansanterveyslaitos KTL

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Glykemiaindeksin merkitys diabeetikoille ja terveille

Haapa E; Aro A
Suom Lääkäril : 24 (2003)
Reproducibility and validity of dietary assessment instruments. I. A self-administered food use questionnaire with a portion size picture booklet

Pietinen P; Hartman AM; Haapa E; Räsänen L; Haapakoski J; Palmgren J; Albanes D; Virtamo J; Huttunen JK
Am J Epidemiol (1988)
Reproducibility and validity of dietary assessment instruments. II. A qualitive food frequency questionnaire

Pietinen P; Hartman AM; Haapa E; Räsänen L; Haapakoski J; Palmgren J; Albanes D; Virtamo J; Huttunen JK
Am J Epidemiol (1988)