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Prevalence of and risk factors for subjective symptoms in urban preschool children without a cause identified by the guardian
Bing-Ling Wang, Xi-Ling Li, Xiao-Bo Xu, Yong-Gang Sun, Qi ZhangVolume:
85
Language:
english
Pages:
9
DOI:
10.1007/s00420-011-0693-9
Date:
July, 2012
File:
PDF, 299 KB
english, 2012