AU  - Yang Y
FAU  - Yang, Yi
AU  - Yang Y
FAU  - Yang, Yi
AU  - West-Strum D
FAU  - West-Strum, Donna
TI  - Chapter 2. Principles of Epidemiology Applied to the Study of Medication Use
PT  - BOOK SECTION
DP  - 2011
BTI  - Understanding Pharmacoepidemiology
DA  - 2011
Y2  - 2024/04/23
UR  - accesspharmacy.mhmedical.com/content.aspx?aid=57220241