1. Serotonin induces constriction and relaxation of the guinea pig airway;Baumgartner;J. Pharmacol. Exp. Ther.,1990
2. Serotonin receptor activation of phosphoinositide turnover in uterine, fundal, vascular, and tracheal smooth muscle;Cohen;J. Cardiovasc. Pharmacol.,1987
3. Sensitivity and responsiveness of tracheal and bronchial tissues from young and old guinea pigs: effect of Ca2+ antagonists;Duncan;J. Pharmacol. Exp. Ther.,1984
4. The effects of EGTA on vascular smooth muscle contractility in Ca2+-free medium;Guan;Can. J. Physiol. Pharmacol.,1988
5. Muscarinic receptor subtypes in guinea pig airways;Haddad;Am. J. Physiol.,1991