Cocaine-induces cerebral vasoconstriction differs as a function of sex and menstrual cycle phase. - Kaufman,M.J.; Levin,J.M.; Maas,L.C.; Kukes,T.J.; Villafuerte,R.A.; Dostal,K.; Lukas,S.E.; Mendelson,J.H.; Cohen,B.M.; Renshaw,P.F. (Biol Psychiatr 49, 2001)