1. Hypotension and syncope;Sobel,1980
2. Isoproterenol-induced vasodepressor reactions in man (abstr);Yao;Clin Invest Med,1984
3. Vasovagal syncope. Vagal overtone or lack of sympathetic stimulation? (abstr);Abi-Samra;Circulation,1986
4. Provocation of bradycardia and hypotension by isoproterenol in patients with unexplained syncope (abstr);Almquist;Circulation,1986
5. Prevention of neurally-mediated syncope by selective beta-1 adrenoceptor blockade (abstr);Goldenberg;Circulation,1987