The Morphine and Codeine Equianalgesic’s

Karabo Motswagae^*

Rio Invetec, Box 801, Gaborone, Botswana

^*Corresponding Author: Karabo Motswagae, Executive Assistant to Chief Executive Officer at Rio Invetec, Box 801, Gaborone, Botswana, Tel: +26776536549 Email: