00299nas a2200133   4500000000100000000000100001008004100002100001200043700001200055245004700067300001200114490000700126022003200133       2003                            d1 aH. Jick1 aJ. Kaye00aEpidemiology and possible causes of autism  a1524-300 v23  a0277-0008 (Print) 0277-0008