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PharmD clinical pharmacy program Level 3, Semester 2 Biopharmaceutics & Pharmacokinetics (PT608(
Upon integration ➔
[[[[
(Xa)t=0: Mass or amount of absorbable drug at the site of administration at time
t=0 (for extravascular administration of a drug, (Xa)t=0 equals FX0)
F: Fraction or percentage of the administered dose that is available to reach the
general circulation
X0: Administered dose of a drug
Ka: Absorption rate constant
K: Elimination rate constant
When written in concentration (Cp) terms➔
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