673 



rrvviau* abba^TM »• #nt«hlt*k atevfriiM m as LBt.c«y«i«»u«Ay ^^Ifwnd 

 i«iai*rao* for rat» tuv* •b««'a OMk MI7 M4«r c«(iditi«»« •! c*4<>c«4 keff 

 w«t|ht »a4/«r OMOAjrvMt fta*4 tlai food pretwUtiMi *^1l uteattiM Mtll* 

 «4aiAi,ftMtioa «e«ur «C r*CM aaMt vehicle caatrol level* (3). tb« pcemMt 

 r«(ttlta show tk4t aieettM «•« fuactlA* •■ m iatravcaoasly (1«lt-w«H pociti'W 

 r«l»lerc*c for ral» in th« abawici of tttct co«41tl«aa, and CiMt Um Ivvvi sf - 

 rMf4ftdlnf vaa be Miaulatd •ero** t«T«r«t cAtto krbvdalfH. 



' A 4lct«ilcd pr«£ilft a/ tbc bnliavlocal effects of nicoLUMr hit h*m taCniAS 

 froa »«v*r«l UbonUrlt* (l,3)i hoviTtc, th«r» b4« been a coaiia<i4«t owd 

 I for « ayvteaatic evtluatiea «t the rvla<orc&sg «freck «f AteetlA* la tha rat. 

 la x.bi.9 atM*y xfea waiawn**** af lovaw yr««atiic vn. <uiw4|uiv«call7 the rwatti 

 \ ol coiui«^u««t eicotiof l«fu»i«u. TortbetaoTt, tba batMvior wta iliowa t« be 



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eatitiv* U botii 4«M Md r««)«BM contX«s«ncy ia«ot|mUiioAa. 



