“…A growing body of well controlled studies have used animal models to document neurotoxic properties of cocaine capable of producing negative developmental effects in exposed fetuses (Spear, 1996;Thadani, 1995). Although the generalizability of animal research to human outcomes is not clear cut (Morishima & Whittington, 1995;Needlman, Frank, Augustyn, & Zuckerman, 1995), studies with human neonates also suggest that in utero exposure to cocaine is associated with atypical neurobehavioral outcomes in newborns (see Singer, Arendt, & Minnes, 1993or Volpe, 1992, for reviews).…”