Health districts of Côte d'Ivoire performance during the national poliomyelitis immunization days in march 2017 according to the cluster lots quality assurance sampling method Journal title: International Journal of Medical and Health Research Authors: Soualihou Noufé, Kouadio Daniel Ekra, Lepri Nicaise Bernadin Aka, Harvey Attoh- Touré, Konan N’Guess... Subject(s):