Authors: O J Ekanem; J S Weisfeld; L A Salako; B L Nahlen; E N Ezedinachi; O Walker; J G Breman; O J Laoye; K Hedberg Journal: Bull World Health Organ Date: 1990 Impact factor: 9.408
Authors: Philip U Agomo; Martin M Meremikwu; Ismaila M Watila; Innocent J Omalu; Friday A Odey; Stephen Oguche; Valentine I Ezeiru; Olugbenga O Aina Journal: Malar J Date: 2008-09-09 Impact factor: 2.979