Gaumann, D M Cardiovascular and endocrine effects of clonidine premedication in neurosurgical patients. [electronic resource] - Canadian journal of anaesthesia = Journal canadien d'anesthesie Oct 1991 - 837-43 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0832-610X Standard No.: 10.1007/BF03036957 doi Subjects--Topical Terms: Administration, OralAldosterone--bloodBlood Glucose--metabolismClonidine--administration & dosageCraniotomyDepression, ChemicalDouble-Blind MethodEpinephrine--bloodHemodynamics--drug effectsHumansHydrocortisone--bloodMiddle AgedNorepinephrine--bloodPreanesthetic Medication