Stellate-ganglion blockade after "placebo" injection.
D001340:Autonomic Nerve Block / Q000379:methods*; D019905:Benzyl Alcohol; D001592:Benzyl Alcohols / Q000494:pharmacology*; D001593:Benzyl Compounds / Q000494:pharmacology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010919:Placebos; D013233:Stellate Ganglion / Q000187:drug effects*
D001592:Benzyl Alcohols; D001593:Benzyl Compounds; D010919:Placebos; D019905:Benzyl Alcohol