title: How does one approach a perceived occupational cluster? Prelude to the investigation.
authors.affiliation: Division of Occupational and Environmental Medicine at the University of Pennsylvania School of Medicine, 3400 Spruce Street, Division of Occupational and Environmental Medicine, Ground Silverstein, Philadelphia, PA, USA. jmckenzi@mail.med.upenn.edu.
authors.forename: Judith
authors.initials: J
authors.lastname: Green-McKenzie
mesh_terms: D015984:Causality; D002487:Centers for Disease Control and Prevention, U.S.; D016000:Cluster Analysis; D003142:Communication; D017408:Guidelines as Topic; D006801:Humans; D009784:Occupational Diseases / Q000139:chemically induced / Q000453:epidemiology; D016273:Occupational Exposure / Q000009:adverse effects*; D012308:Risk Management; D014481:United States / Q000453:epidemiology