* This work was initially supported by a grant from the National Institutes of Health. This work was also supported by the Michigan State University Agricultural Experiment Station, by Michigan State University, and by Verna C. Finkelstein. The costs of publication of this article were defrayed in part by the payment of page charges. This article must therefore by hereby marked “advertisement” in accordance with 18 U.S.C. Section 1734 solely to indicate this fact.
此英文最后有关键的一句话:根据美国法规(18 U.S.C. S 1734),此论文属于付费广告。意思很明白,方舟子的论文是花钱发表的。