title: The emerging epidemic of non-Hodgkin's lymphoma: current knowledge regarding etiological factors. Time trends and pathological classification: a summary.
authors.affiliation: Extramural Programs Branch, National Institute of Health, Bethesda, Maryland 20892.
authors.forename: G I
authors.initials: GI
authors.lastname: Obrams
authors.forename: G
authors.initials: G
authors.lastname: O'Conor
mesh_terms: D006801:Humans; D015994:Incidence; D008228:Lymphoma, Non-Hodgkin / Q000145:classification* / Q000453:epidemiology* / Q000473:pathology*; D013997:Time Factors