Article · Journal · 1970
CI Ezema, Petronella C Akusoba, Martins Nweke, Chigozie U Uchewoke, Joshua Agono, Godspower D. Usoro
Ethiopian Journal of Health Sciences
Read it10.4314/ejhs.v29i1.5
as printed: Charles I Ezema
as printed: Martins C Nweke
as printed: Godspower Usoro