No issue written what Crosby did and why , but let ' s be fair . McD turtled because he wasn ' t ready or wanted to even things up . He wasn ' t rag dolled . And Crosby should have got a few more minutes . <| sep |> The study they refer to is another metaanalysis of studies . It studies 27 papers , including some from China . I don ' t know how many though . The reason given is as follows We also searched the China National Knowledge Infrastructure CNKI database , because many studies on fluoride neurotoxicity have been published in Chinese journals only . And Multiple epidemiological studies of developmental fluoride neurotoxicity were conducted in China because of the high fluoride concentrations that are substantially above 1 mgL in well water in many rural communities , although microbiologically safe water has been accessible to many rural households as a result of the recent 5 year plan 20012005 by the Chinese government .