the hypotensive and negative chronotropic effects of 5 calcium entry blockers ( verapamil 200 micrograms/kg iv ; diltiazem 300 micrograms/kg iv ; nifedipine 5 micrograms/kg iv ; nicardipine 50 micrograms/kg iv ; and bepridil 5 mg/kg iv ) were compared in control normotensive and acute neurogenic hypertensive anaesthetized dogs .
C1372752
negative chronotropic
C0042523
verapamil