%0 Journal Article %K Developing countries %K Health Policy %K Humans %K Life Expectancy %K Morbidity %K Mortality %K Nigeria %K Pharmaceutical Preparations %B Journal of clinical epidemiology %D 1991 %G eng %P 15S-19S %R 10.1016/0895-4356(91)90107-k %T Drug supply in Nigeria. %V 44 Suppl 2 %1 http://www.ncbi.nlm.nih.gov/pubmed/2045836?dopt=Abstract %8 1991