title: The role of epidemiological investigations in the study of ocular tumors.
mesh_terms: D000328:Adult; D002675:Child, Preschool; D004812:Epidemiologic Methods; D005134:Eye Neoplasms / Q000139:chemically induced / Q000453:epidemiology* / Q000401:mortality; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000453:epidemiology; D008297:Male; D008545:Melanoma / Q000139:chemically induced / Q000453:epidemiology* / Q000401:mortality; D009784:Occupational Diseases / Q000139:chemically induced / Q000453:epidemiology*; D014481:United States; D014903:West Virginia