The debate between me and a hard to prove friend is what is the common usage or are they both right. He says that it is completely wrong grammar to say Happy memorial day weekend. He is near impossible to prove so any reference would be great.
Noun. 1. pharmacokinetics-the study of the action of drugs in the body: method and rate of excretion; duration of effect; etc. materia medica, pharmacological medicine, pharmacology-the science or study of drugs: their preparation and properties and uses and effects. Translations.
Pharmacokinetics of nicotine. Pharmacokinetics refers to what the body does to a substance, while pharmacodynamics refers to what a substance does to the body. After inhaling tobacco smoke, nicotine rapidly enters the bloodstream, crosses the blood-brain barrier and is inside the brain within eight to twenty seconds.