TY - JOUR T1 - Experimental anxiety and the reinforcing effects of ethanol in rats JO - Brazilian Journal of Medical and Biological Research A1 - Blatt, S.L. A1 - Takahashi, R.N. SN - 0100-879X UL - 10.1590/S0100-879X1999000400013 VL - 32 Y1 - 1999 PB - Brasil ER -