Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries
The study was supported by Contract No. DG133R04CQ0009 TO #8 between the National Academy of Sciences and the Department of Commerce, and Contract No. 223-01-2460 TO #29 between the National Academy of Sciences and the U.S. Food and Drug Administration