TY  - BOOK
AU  - Waning,Brenda
AU  - Montagne,Michael
AU  - McCloskey,William W.
TI  - Pharmacoepidemiology: principles and practice 
SN  - 0071355073
PY  - 2001///
CY  - New York
PB  - McGraw-Hill
KW  - Pharmacoepidemiology
KW  - methods
ER  -