TY  - BOOK
AU  - Jayasuriya, D.C.  
AU  - Wijesinghe, F.D.C.
TI  - Essential Drugs in Sri Lanka: Regulatory and Economic Aspects
U1  - 330.54936 
PY  - 1991///
CY  - Nawala
PB  - Institute of Comparative Health Policy & Law, 
ER  -