TY  - GEN
AU  - Dukes,M N
TI  - Drug utilization studies. Methods and uses. Introduction
SN  - 0378-2255
PY  - 1993///0407
KW  - Drug Utilization
KW  - statistics & numerical data
KW  - Humans
KW  - Research Design
N1  - Publication Type: Journal Article
ER  -