title: Retrovirus-like particles in Hodgkin's disease.
mesh_terms: D006689:Hodgkin Disease / Q000209:etiology / Q000473:pathology*; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D008854:Microscopy, Electron; D012190:Retroviridae / Q000302:isolation & purification*; D014771:Virion / Q000302:isolation & purification*