A double-blind study of the comparative incidence of malignancy and allergy.
D000328:Adult; D000368:Aged; D000375:Aging; D000906:Antibodies; D005260:Female; D006801:Humans; D006967:Hypersensitivity / Q000453:epidemiology*; D007073:Immunoglobulin E; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000453:epidemiology* / Q000276:immunology*; D011446:Prospective Studies; D012621:Seasons
D000906:Antibodies; D007073:Immunoglobulin E