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To: LindyBill who wrote (128786)7/31/2005 12:48:47 PM
From: Nadine Carroll  Respond to of 793917
 
I wonder if autism is becoming more common, and if so, why.

Autism wasn't even diagnosed until 1947, and it now describes a cluster of symptoms rather than a certain physiological disease. It's very hard to separate incidence from reporting.