Complex sentence: Pharmacy practice research is a specialty within the wider area of health services research, which focuses on examining how and why people access pharmacy services, how much care costs, and what happens to patients as a result of this care.
Split into simpler sentences: Pharmacy practice research is a specialty within the wider area of health services research. It examines how and why people access pharmacy services, how much care costs, and what happens to patients as a result of this care.