The pharmacokinetics of promethazine hydrochloride after administration of rectal suppositories at three dosage strengths and oral syrup were studied. The study had an open-label, randomized ...

Am J Health Syst Pharm. 2008;65(24):2347-2357. Administer medications via the oral route when possible. Determine the enteral feeding tube size (e.g., small bore or large bore), insertion site (e ...