Retrobulbar versus peribulbar block: alfentanil in eye blocks.
de Córdoba
J L
JL
Balsells
J
J
Sanchez-Dalmau
B
B
Llonch
J M
JM
Bernal
J
J
D015760:Alfentanil; D018686:Anesthetics, Intravenous; D006801:Humans; D009407:Nerve Block; D013508:Ophthalmologic Surgical Procedures
D018686:Anesthetics, Intravenous; D015760:Alfentanil