Duration of effect

• Etc.
• The study of the action of drugs in the body method and rate of excretion

WordNet Word definitions in WordNet
n. the study of the action of drugs in the body: method and rate of excretion; duration of effect; etc.

Wiktionary Word definitions in Wiktionary
n. (context pharmacology English) A branch of pharmacology concerned with the rate at which drugs are absorbed, distributed, metabolized, and eliminated by the body.

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
1960, from pharmaco- + kinetic .

Wikipedia Word definitions in Wikipedia
Pharmacokinetics (from Ancient Greek pharmakon "drug" and kinetikos "moving, putting in motion"; see chemical kinetics ), sometimes abbreviated as PK , is a branch of pharmacology dedicated to determining the fate of substances administered to a living ...