title: A comparison of peribulbar and retrobulbar anesthesia for vitreoretinal surgical procedures.
authors.forename: C L
authors.initials: CL
authors.lastname: Schepens
mesh_terms: D000772:Anesthesia, Local / Q000379:methods*; D000779:Anesthetics, Local / Q000008:administration & dosage; D006801:Humans; D007267:Injections; D009339:Needles; D009915:Orbit; D012160:Retina / Q000601:surgery*; D014822:Vitreous Body / Q000601:surgery*
chemical_list: D000779:Anesthetics, Local