Genetic factors are "substantial" in aetiology of autism, study of UK twins finds.
London.
Jacqui
J
Wise
D002659:Child Development Disorders, Pervasive / Q000175:diagnosis* / Q000235:genetics*; D004200:Diseases in Twins / Q000175:diagnosis* / Q000235:genetics*; D005260:Female; D006801:Humans; D008297:Male