The selection of essential drugs : second report of the WHO Expert Committee.
- Geneva : World Health organization, 1979.
- 44 p.
- Technical report series / World Health Organization ; 641. .
- Technical report series (World Health Organization) ; 641. .
9241206411
88991043
Grugs.
Drugs--Dosage forms.
9241206411
88991043
Grugs.
Drugs--Dosage forms.