Carls, Alexandra Systemic exposure of topical erythromycin in comparison to oral administration and the effect on cytochrome P450 3A4 activity. [electronic resource] - British journal of clinical pharmacology Dec 2014 - 1433-40 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1365-2125 Standard No.: 10.1111/bcp.12497 doi Subjects--Topical Terms: Administration, OralAdministration, TopicalAdultArea Under CurveCytochrome P-450 CYP3A--metabolismCytochrome P-450 CYP3A Inhibitors--pharmacologyErythromycin--administration & dosageFemaleHumansMale