Prevalence of autism in early 1970s may have been underestimated

Heussler, H.; Polnay, L.; Marder, E.; Standen, P.; Chin, L.U.; Butler, N.

Bmj 323(7313): 633

2001


ISSN/ISBN: 0959-8138
PMID: 11557721
Document Number: 537506

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