“…injection obtained in the present study is longer than that in humans, cows, rabbits and cats (Yakovlev, 1973; Nauta & Mattie, 1976; Pyörälä et al , 1994; Dimitrova, 1996), Similarly, elimination half‐life values for the extravascular routes in this study are longer than the values reported previously after i.m. dosing in dogs (Gerding et al , 1978), in rabbits (Yakovlev, 1973) and in cats (Dimitrova, 1996) and after p.o. administration in dogs (Plumb, 1991) and in humans (Jusko et al , 1975).…”