Seaman, Vincent A multidisciplinary investigation of a polycythemia vera cancer cluster of unknown origin. [electronic resource] - International journal of environmental research and public health 03 2010 - 1139-52 p. digital Publication Type: Journal Article ISSN: 1660-4601 Standard No.: 10.3390/ijerph7031139 doi Subjects--Topical Terms: Cluster AnalysisEnvironmental ExposureHematologic Neoplasms--epidemiologyHumansPennsylvania--epidemiologyPolycythemia Vera--epidemiology