[An epidemiological study of risk factors in lip cancer].
D005387:Finland; D006258:Head and Neck Neoplasms / Q000453:epidemiology; D006801:Humans; D008048:Lip Neoplasms / Q000453:epidemiology* / Q000209:etiology; D009062:Mouth Neoplasms / Q000453:epidemiology; D012306:Risk; D012878:Skin Neoplasms / Q000453:epidemiology
Epidemiologinen tutkimus huulisyövän riskitekijöistä.