Assessment of the incidence of substandard drugs in developing countries.
R
R
Verduin-Muttiganzi
G
G
Verduin-Muttiganzi
D003906:Developing Countries; D004345:Drug Industry / Q000592:standards; D015994:Incidence; D009549:Nigeria; D004364:Pharmaceutical Preparations / Q000032:analysis / Q000592:standards*
D004364:Pharmaceutical Preparations