Epidemiology of Hodgkin's disease.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D006689:Hodgkin Disease / Q000145:classification / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D012572:School Health Services; D012959:Socioeconomic Factors