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: D000367:Age Factors; D005060:Europe; D006649:Histocompatibility Antigens; D006689:Hodgkin Disease / Q000453:epidemiology / Q000209:etiology* / Q000235:genetics / Q000276:immunology / Q000473:pathology; D012744:Sex Ratio; D014481:United States
chemical_list: D006649:Histocompatibility Antigens