Effects of anaesthetic induction on myocardial function and metabolism: a comparison of fentanyl, sufentanil, and alfentanil. - Miller,D.R.; Wellwood,M.; Teasdale,S.J.; Laidley,D.; Ivanov,J.; Young,P.; Madonik,M.; McLaughlin,P.; Mickle,D.AG.; Weisel,R.D. (Can. J. Anaesth., 1988)