منابع مشابه
A review on West African Ebola epidemic dynamics models
Background and aims: The world is threatened by disease outbreak that reaches a public health emergency of international concern, studies to inform public and agencies for effective containment strategy are necessary. Several studies provided vital information of the dynamics and control of Ebola epidemic outbreak in West Africa. Methodologies and techniques in those researches...
متن کاملInvestigations on West African medicinal plants
We report on the isolation and structural determination of and synthetic studies with constituents of the West African medicinal plants Tabernaemontan glandulosa, Carissa edulis (Apocynaceae), Canthium subcordatum (Rubiaceae), Hexalobus crispiflorus (Annonaceae), Uvaria elliotiana (Annonaceae), Annonidium manii (Annonaceae), Cochlospermum planchonii (Cochlospermaceae) and Iboza riparia (Labiata...
متن کاملWest African crystalline maculopathy.
OBJECTIVE To describe the findings of a new crystalline maculopathy exclusively affecting elderly members of the Igbo tribe of southeast Nigeria. DESIGN Retrospective, observational noncomparative case series. METHODS Six patients referred over a 2-year period to the medical retina consultation service of the King/Drew Medical Center (Los Angeles, Calif) were identified as having a characte...
متن کاملWest African malaria.
Plasmodium falciparum malaria poses an increasing risk to travellers to West Africa. The development of chloroquine resistant in West Africa has further compounded the risk. Two cases of falciparum malaria from Sierra Leone are presented. One represents the classic missed case and the other a probable case of chloroquine resistant (RI vide infra) falciparum malaria. These cases highlight the da...
متن کاملOn Generalized Random Railways
We consider a random generalized railway defined as a random 3-regular multigraph where some vertices are regarded as switches not allowing traffic between any pair of attached edges. It is shown that the probability that the generalized railway is functioning is linear in the proportion of switches. Thus there is no threshold phenomenon for this property.
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ژورنال
عنوان ژورنال: African Affairs
سال: 1902
ISSN: 1468-2621,0001-9909
DOI: 10.1093/oxfordjournals.afraf.a093146