Fattal-Valevski, A Characterization and comparison of autistic subgroups: 10 years' experience with autistic children. [electronic resource] - Developmental medicine and child neurology Jan 1999 - 21-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0012-1622 Standard No.: 10.1017/s0012162299000055 doi Subjects--Topical Terms: Autistic Disorder--etiologyBrain--blood supplyChild, PreschoolCognitionDemographyFemaleHumansMagnetic Resonance ImagingMalePregnancyPrenatal Exposure Delayed EffectsTomography, X-Ray Computed