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gu du zheng bing yin yan jiu jin zhan
Author(s): 
Pages: 630-634
Year: Issue:  8
Journal: Chinese Journal of Practical Pediatrics

Keyword:  孤独症流行病学病因学;
Abstract: <正>孤独症(autism)又称自闭症,由美国精神病学家Kanner于1943年首次报道,典型特征表现为语言交流障碍、社会交往障碍、重复或刻板行为和兴趣。孤独症多见于男性患儿,男女比例高于4∶1,虽各地孤独症发病率报道差异很大,但数据统计结果显示,其发病率呈上升趋势,如1976年对英国、威尔士、美国和丹麦孤独症儿童调查发现,孤独症发病率约为万,当时认为孤独症是一种罕见疾病;
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