TY  - GEN
AU  - Zerda Sarmiento Alvaro.
ED  - World Health Organization. Action Programme on essential Drugs.
TI  - Alternative drug pricing policies in the Americas
T2  - (Health economics and drugs DAP series ; no. 1)
PY  - 1995///
CY  - Geneva : 
PB  - World Health Organization
KW  - Pharmaceutical preparations
KW  - Supply and distribution
KW  - Prices
KW  - Drug and narcotic control
KW  - Americas
ER  -