title: Update on methodological issues in the epidemiology of electromagnetic fields and cancer.
authors.affiliation: Department of Epidemiology, School of Public Health, University of North Carolina, Chapel Hill 27599.
authors.forename: D A
authors.initials: DA
authors.lastname: Savitz
authors.forename: N
authors.initials: N
authors.lastname: Pearce
authors.forename: C
authors.initials: C
authors.lastname: Poole
mesh_terms: D004574:Electromagnetic Fields / Q000009:adverse effects*; D006801:Humans; D008550:Melatonin / Q000378:metabolism; D009369:Neoplasms / Q000453:epidemiology* / Q000209:etiology*; D016273:Occupational Exposure / Q000009:adverse effects; D010870:Pineal Gland / Q000528:radiation effects
chemical_list: D008550:Melatonin