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Welcome to Chinese Journal of Evidence-Based Pediatrics,Today is
ISSN 1673-5501 CN 31-1969/R
中文版
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A cross-sectional study of children clinical trials registration in the world based on ClinicalTrials.gov establishment
LI Jia,YAN Kai, KONG Yan-ting, YE Xiao-feng,GE Meng-meng, ZHANG Chong-fan
Chinese Journal of Evidence -Based Pediatric . 2016, (
1
): 3 -7 .
