Não informado. (1970). African Journal of Pharmacy and Pharmaceutical Sciences. Nigerian Pharmaceutical and Medical Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. African Journal of Pharmacy and Pharmaceutical Sciences. Apapa, Nigeria: Nigerian Pharmaceutical and Medical Company, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. African Journal of Pharmacy and Pharmaceutical Sciences. Nigerian Pharmaceutical and Medical Company, 1970.
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