title: International Symposium on Hodgkin's disease. Session 1. Epidemiology and etiology. Part 4. Synthesis and epidemiological implications. Invited discussion: Synthesis and epidemiologic implications.
mesh_terms: D004314:Down Syndrome / Q000150:complications; D006689:Hodgkin Disease / Q000453:epidemiology / Q000209:etiology* / Q000276:immunology; D006801:Humans; D007111:Immunity, Cellular; D007153:Immunologic Deficiency Syndromes / Q000150:complications; D007244:Infectious Mononucleosis / Q000150:complications*; D007938:Leukemia / Q000209:etiology; D008223:Lymphoma / Q000209:etiology; D009369:Neoplasms / Q000209:etiology / Q000276:immunology; D012189:Retrospective Studies; D014481:United States