Paper:Test define widget

Introduction

The study of <define term="pharmacokinetics">pharmacokinetics</define> examines how medicines behave in the body. <define term="bioavailability" style="margin">Bioavailability</define> describes the fraction of a dose that reaches systemic circulation. <define term="half_life" style="glass">Half-life</define> governs dosing frequency.

Select any 1-4 words in this sentence to test the skin text-selection panel.