Epidemiologic and environmental aspects of cancer.
D000367:Age Factors; D000375:Aging; D004777:Environment; D004812:Epidemiologic Methods; D004967:Estrogens / Q000009:adverse effects; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology; D009369:Neoplasms / Q000453:epidemiology* / Q000209:etiology; D012907:Smoking
D004967:Estrogens