https://www.selleckchem.com/products/Estrone.html
To investigate the optimal dose of dexmedetomidine to maintain hemodynamic stability, prevent of cough and minimize postoperative pain for patients undergoing laparoscopic cholecystectomy. One hundred twenty patients were randomly divided into D , D , D and NS groups, and dexmedetomidine 0.4, 0.6, 0.8μg/kg and normal saline were administrated respectively. Patients' heart rate, systolic blood pressure and diastolic blood pressure were measured at T -T . The incidence of cough was recorded. Other parameters were noted, the time of sponta
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