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Journal
Am J Psychiatry
Volume
146
Issue
2
Pages
194Ð9
Publication year
1989
Suggested citation
Ritvo ER, Freeman BJ, Pingree C, Mason-Brothers A, Jorde L, Jenson WR, McMahon WM, Petersen PB, Mo A, Ritvo A. The UCLA-University of Utah epidemiologic survey of autism: prevalence. Am J Psychiatry. 1989; 146(2): 194Ð9.