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2 trials have been registered

Historical versions Registration number Public title Type Registration time
Historical Versions ChiCTR2000034383

Hospital readmission after surgery: a medical records based study


Observational 2020/07/04
Historical Versions ChiCTR-ROC-17013095

Mediation effects of biochemical markers on the relationship between usual dietary intakes and risk of non-communicable chronic diseases in Chinese adults: the China Health and Nutrition Survey.

China Agricultural University

Relative factors research 2017/10/24