Letter: Sibship size and Hodgkin's disease.
D000293:Adolescent; D000328:Adult; D001900:Boston; D005191:Family Characteristics; D005260:Female; D005845:Georgia; D006689:Hodgkin Disease / Q000453:epidemiology*; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D014481:United States