Race Pharmacokinetic studies show an increase in exposure in Japanese and Chinese subjects compared with Caucasians ( see section 4 . 2 Posology and Method of administration and section 5 . 2 Pharmacokinetic properties )
The above sentence is very complicated. Please provide me a simplified synonymous version consisting of multiple sentences:
Pharmacokinetic studies show an increase in exposure in Japanese and Chinese subjects compared to Caucasians .  ( See sections 4-4 Special warnings and special precautions for use and 5-2 Pharmacokinetic properties ) .