Real world study of affect on liver function of overdose of salvianolate extract injection Based on hospital information system data, analysis of effects of different doses of Shenmai injection on renal function Retrospective real world study to explore use of parenterally administered Kudiezi in combination with other medications based on hospital information study data Literature review and hospital information system data real world clinical outcome analysis of role of parenterally administered Shenmai in treatment of shock Exploration of clinical outcomes on coronary heart disease of parenterally administered Dengzhan Xixin using propensity score