"VALIDITY" - Selaus asiasanan mukaan Kansanterveyslaitos KTL
Viitteet 1-8 / 8
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Asthma score: predictive ability and risk factors
Allergy (2007) -
Defining asthma in epidemiological studies
Eur Respir J (1999) -
The validity of the Finnish Hospital Discharge Register and Causes of Death Register data on coronary heart disease
European Journal of Cardiovascular Prevention and Rehabilitation (2005) -
Validity and reproducibility of a food frequency questionnaire for pregnant Finnish women
Am J Epidemiol : 5 (2001) -
Validity of a food frequency questionnaire varied by age and body mass index
J Clin Epidemiol (2006)