Não informado. (1970). African Journal of Pharmacy and Pharmaceutical Sciences. Nigerian Pharmaceutical and Medical Company.
Lua i Stíl Chicago (17ú heag.)Não informado. African Journal of Pharmacy and Pharmaceutical Sciences. Apapa, Nigeria: Nigerian Pharmaceutical and Medical Company, 1970.
Lua MLA (8ú heag.)Não informado. African Journal of Pharmacy and Pharmaceutical Sciences. Nigerian Pharmaceutical and Medical Company, 1970.
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