3Barden TP,Peter JB.Markatz IR.Ritodrine hydrochloride,a beta minetic agent lor use in preterm labor.Pharmacology,Clinical history.administration,side effects and safety,Obster Gynecol.1980.56:1.
4Pisani RJ,Rosenow EC.Pulmonaryy edema associated with tocolytic therapy.Ann Intern Med,1989.110:714.
5The Canadian Preterm labor Investigators Groups.Treatment of preterm labor with the beta-adrenergic agonist ritodine.New Engl J Med.1992.327:308.
