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[Several cardiovascular manifestations induced by vibrational stimuli]
Abstract:
In normal man, tachycardia and digital vasoconstriction provoked by exposition to vibrations (50 Hz; 20 m.sec-2) are inhibited by adrenoceptor blockade, respectively metoprolol (100 mg per os) concerning tachycardia; prazosine (1 mg per os) concerning vasoconstriction.