1Bennett JA, Abrama JT, Van Riper DF, et al. Difficult or impossible ven- tilation after sufentanil-induced anesthesia is caused prima rily by vocal cord closure. Anesthesiology, 1997,87 : 1070-1074.
2Yemen TA. Small doses of sufentanil will produce violent coughing in young children. Anesthesiology, 1988,89 : 271-272.
