, , . , , , (mood problems) (Kim, Szatmari, Bryson, Streiner & Wilson, 2000). , , , , (self-injurious behavior, SIB), , . , - , , - . , , . , , , . (J. . Dawson, Matson & Cherry, 1998). (subclinical seizure) (Carr, 1997).
( , )
, , . , , . , , , (Charman et al, 1997). , , , -, , .
(. 11), . (babbling), . , , , ; , , (Cantwell, Baker, Rutter & Mawhood, 1989).
.
80% , , ; 50- , 30% 50 70 . 20% .
, , - . : - , , , , , .
, , , , , .
, , (. . ).