title: Letter: Familial Hodgkin's disease.
mesh_terms: D000328:Adult; D000367:Age Factors; D002675:Child, Preschool; D006689:Hodgkin Disease / Q000175:diagnosis / Q000209:etiology / Q000235:genetics*; D006801:Humans; D008297:Male; D008433:Mathematics; D013997:Time Factors