Experimental portosystemic encephalopathy: values of noradrenaline, dopamine, and homovanillic acid in the CNS of rats at 15, 30 and 60 days after terminolateral porto-caval anastomosis
&quot;Encefalopatía portosistémica experimental: valores de noradrenalina, dopamina y ádico homovainillico en S.N.C. de ratas los quince, treinta y sesenta días de anastomosis porto-cava termino-lateral&quot;