?? ??? ?? ?? ???? ??????? ??? ???? ???? ?? ???? ???? ???? ??? ?? ??? ??? ? ????? ????? ???? ?? ???? ???? ??? ?? ? ???? ??? ????? ?? ???? ????? ??????? ?? ????? ??? ????? ??? ?? ????? ?? ??????? ??????Intraoperative hemorrhage and hematoma of the circulatory process organ or construction complicating a circulatory method procedureChina may well intr