A correction: how I fixed my mistake.
Cummings
P
P
peterc@u.washington.edu
D000063:Accidents, Traffic / Q000401:mortality*; D001642:Bicycling / Q000706:statistics & numerical data*; D006260:Head Protective Devices / Q000706:statistics & numerical data*; D006801:Humans; D014481:United States / Q000453:epidemiology