TY  - GEN
AU  - Jayasuriya, D.C.
AU  - Wijesinghe, F.D.C.
TI  - Essantial drugs in Sri Lanka: regulatory and economic aspects
U1  - 615.32 
PY  - 1991///
CY  - Colombo
PB  - Institute of Comparative Health Policy and Law
KW  - drug advertising
KW  - drug supply
KW  - fair trading commission
KW  - Medicine
KW  - Sri Lanka
ER  -