Taher Ismail Boudhaye, Mohamed Sidimalek, Cheikhani Jdoud Service d’Urologie, Hôpital Militaire de Nouakchott, Mauritanie, Faculté de Médecine de Nouakchott, Mauritanie, Service de Réanimation, Hôpital Militaire de Nouakchott, Mauritanie, Service d’Urologie, Centre Hospitalier National, Mauritanie Corresponding author: Taher Ismail Boudhaye, Service d’Urologie, Hôpital Militaire de Nouakchott, ...

this paper studies an m/g/1 repairable queueing system with multiple vacations and n-policy, in which the service station is subject to occasional random breakdowns. when the service station breaks down, it is repaired by a repair facility. moreover, the repair facility may fail during the repair period of the service station. the failed repair facility resumes repair after completion of its re...

introduction this study examines the level of farmers' perception of hazards, as well as their impacts on efficiency and mentally quality of farmers' life and profession. the relationship between each dimension of quality of work life and efficiency is studied too.   methodology the research method is descriptive and includes a survey of many selected villages in yazd province (farmer...

To reduce the second delay contributing to maternal mortality, maternity waiting homes have been recommended for implementation especially in remote areas help improve access facility-based skilled delivery. Evidence of its effectiveness, however, is limited. This systematic review, therefore, aims assess effectiveness Maternity home strategy increasing utilization facility Search relevant arti...