“…diazepam (Bruguerolle, 1986). The use of a mixture of local anaesthetics did not appear to influence the plasma concentrations of the component drugs since our data are comparable with those observed using separate injections (Camboulives et al, 1986;Ecoffey et al, 1985;Eyres et al, 1985;Giaufre et al, 1983). Furthermore, there is no analytical interference between the two drugs (Prat & Bruguerolle, 1987).…”