AU - Gurney JG, Fritz MS, Ness KK, Sievers P, Newschaffer CJ, Shapiro EG TI - ANalysis of prevalence trends of autism spectrum disorder in minnesota PT - JOUR DP - 2003 TA - Archives of Pediatrics & Adolescent Medicine pages = {622-627}, VI - 157 IP - 7 AID - 10.1001/archpedi.157.7.622 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.157.7.622 SO - Archives of Pediatrics & Adolescent Medicine July 1, 2003 157(7):622