the effectiveness of administration of glycopyrrolate 5 and 10 micrograms kg-1 and atropine 10 and 20 micrograms kg-1 i.v . immediately before the induction of anaesthesia , to prevent arrhythmia and bradycardia following repeated doses of suxamethonium in children , was studied .
C0004259
atropine
C0428977
bradycardia