... of drug is undesirable, or when ab-sorption is being slowed in order to pro-long the action of drugs that have ashort sojourn in the body.10 Drug AdministrationLüllmann, Color Atlas of Pharmacology ... distributionLüllmann, Color Atlas of Pharmacology © 2000 ThiemeAll rights reserved. Usage subject to terms and conditions of license.Potential Targets of Drug Action Drugs are designed to exert ... membraneeasily. This is of major importance withrespect to the absorption, distribution,and elimination of drugs.20 Cellular Sites of Action Lüllmann, Color Atlas of Pharmacology © 2000 ThiemeAll...