送交者: blackbox 于 2006-6-13, 21:20:07:
回答: 这种本身自相矛盾的研究结果也能发表? 由 方舟子 于 2006-6-13, 20:15:23:
it mixed up two definition, the risk of lung cancer and the risk of death among lung cancer patients. Anyone who is interested in the topic should read the original article.