Investigation of an apparent increased prevalence of brain tumors in a U. S. petrochemical plant.
D000328:Adult; D000368:Aged; D001932:Brain Neoplasms / Q000139:chemically induced / Q000401:mortality*; D002617:Chemical Industry; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000139:chemically induced / Q000401:mortality*; D010578:Petroleum; D013781:Texas
D010578:Petroleum