Study on the procedure of evidence investigation in criminal trial 并列题名:Study on the procedure of evidence investigation in criminal trial Study on the cause of decriminalization in criminal law Empirical study on the procedure in the substantialization of criminal trial 并列题名:Empirical study on the procedure in the substantialization of criminal trial Research on the rules of confrontation in criminal trial Study on the materialization of criminal trial Research on the court's functional investigation in criminal procedure On the procedural control of investigation power in China 并列题名:On the procedural control of investigation power in China