00489nas a2200181   4500000000100000008004100001100001400042700001200056700001600068700001400084700001700098700001300115700001200128245014000140300000700280490000600287022001400293       2004                            d1 aL. Smeeth1 aC. Cook1 aP. Fombonne1 aL. Heavey1 aL. Rodrigues1 aP. Smith1 aA. Hall00aRate of first recorded diagnosis of autism and other pervasive developmental disorders in United Kingdom general practice, 1988 to 2001  a390 v2  a1741-7015