Etiologic clues to lip cancer from epidemiologic studies on farmers.

  title={Etiologic clues to lip cancer from epidemiologic studies on farmers.},
  author={Sadik A. Khuder},
  journal={Scandinavian journal of work, environment & health},
  volume={25 2},
  • Sadik A. Khuder
  • Published 1999 in
    Scandinavian journal of work, environment…
OBJECTIVES This study examined the risk factors for lip cancer among farmers. METHODS A series of meta-analyses of peer-reviewed studies of lip cancer and farming were performed using 21 studies published between 1981 and 1997. Prior to the meta-analyses, all the studies were reviewed and evaluated for heterogeneity and publication bias. Combined relative risks (RR) were calculated using the random effect model. RESULTS The combined RR for lip cancer was 2.0 [95% confidence interval (95% CI… CONTINUE READING
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