title: Cancer clusters. What role for epidemiology?
authors.affiliation: Chronic Disease and Environmental Epidemiology Section, Minnesota Department of Health, USA.
authors.forename: A N
authors.initials: AN
authors.lastname: Williams
mesh_terms: D015984:Causality; D016000:Cluster Analysis; D006801:Humans; D008910:Minnesota / Q000453:epidemiology; D009369:Neoplasms / Q000453:epidemiology* / Q000209:etiology; D012307:Risk Factors