AN UNBIASED VIEW OF GR 113808

quinupristin/dalfopristin boosts amounts of erythromycin lactobionate by lowering metabolism. Contraindicated. Threat of prolonged QTc interval.quinupristin/dalfopristin will enhance the level or result of vardenafil by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Keep track of Carefully. Vardenafil dose could must be les