title: Letter: Geology and disease in Newfoundland.
mesh_terms: D002170:Canada; D002318:Cardiovascular Diseases / Q000401:mortality*; D009523:Newfoundland and Labrador; D013274:Stomach Neoplasms / Q000453:epidemiology / Q000401:mortality; D014131:Trace Elements; D014881:Water Supply
chemical_list: D014131:Trace Elements