TY - GEN AU - Folstein,S E AU - Piven,J TI - Etiology of autism: genetic influences SN - 0031-4005 PY - 1991///0530 KW - Autistic Disorder KW - genetics KW - Child KW - Chromosome Aberrations KW - Chromosome Disorders KW - Developmental Disabilities KW - Diseases in Twins KW - Fragile X Syndrome KW - Humans KW - Infant KW - Language Disorders KW - Mental Disorders KW - Personality Disorders N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S.; Review ER -