title: The influence of finite observation periods on familial and chronic disease epidemiology.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002908:Chronic Disease; D004812:Epidemiologic Methods; D005191:Family Characteristics; D005260:Female; D006689:Hodgkin Disease / Q000235:genetics*; D006801:Humans; D008297:Male; D013223:Statistics as Topic; D013997:Time Factors