On separate days , 10 healthy , fasted subjects received the following solutions , in random order , through a gastric tube : 500 mL beer , red wine , comparable pure ethanol solutions ( 4 % and 10 % v/v ) , glucose ( 5.5 % and 11.4 % w/v ) and water , 125 mL whisky and 40 % ( v/v ) ethanol ( both followed by 125 mL water ) and 250 mL water .
