The analysis of longitudinal data in epidemiologic studies.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001794:Blood Pressure; D001835:Body Weight; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008875:Middle Aged; D012306:Risk; D013223:Statistics as Topic; D013997:Time Factors