نتایج جستجو برای: eastern africa

تعداد نتایج: 192736  

Journal: :iranian journal of public health 0
dl buso walter sisulu university, faculty of health sciences, mthatha, eastern cap, south africa. b longo-mbenza p bovet b van den borne a nge okwe m mzingelwa

south africa (sa) is experiencing a rapid epidemiologic transition as a consequence of political, economic and social changes. in this study we described, based on hospital data, the mortality patterns of non communicable diseases (ncd), communicable diseases (cd), the ncd/cd ratios, and the trends of deaths.we conducted a cross-sectional survey of all deaths occurring in several public hospita...

2013
Neil Snow Paul M. Peterson Konstantin Romaschenko

Disakisperma Steud. is a genus of four predominantly perennial C4 (NAD-ME) species in the Americas, Africa, and Asia. Its species previously were treated in Eleusine, Eragrostis, Coelachyrum, Cypholepis, Leptochloa, or Diplachne by nearly all authors.It includes the widespread North and South American amphitropical disjunct Disakisperma dubium (type of the genus), Disakisperma eleusine from sou...

Journal: :Science 2006
Charles W Whitfield Susanta K Behura Stewart H Berlocher Andrew G Clark J Spencer Johnston Walter S Sheppard Deborah R Smith Andrew V Suarez Daniel Weaver Neil D Tsutsui

We characterized Apis mellifera in both native and introduced ranges using 1136 single-nucleotide polymorphisms genotyped in 341 individuals. Our results indicate that A. mellifera originated in Africa and expanded into Eurasia at least twice, resulting in populations in eastern and western Europe that are geographically close but genetically distant. A third expansion in the New World has invo...

2017
Seohyun Lee Yoon-min Cho Sun-Young Kim

BACKGROUND Mobile health (mHealth), a term used for healthcare delivery via mobile devices, has gained attention as an innovative technology for better access to healthcare and support for performance of health workers in the global health context. Despite large expansion of mHealth across sub-Saharan Africa, regional collaboration for scale-up has not made progress since last decade. METHODS...

2011
Amanuel Beyin

Although there is a general consensus on African origin of early modern humans, there is disagreement about how and when they dispersed to Eurasia. This paper reviews genetic and Middle Stone Age/Middle Paleolithic archaeological literature from northeast Africa, Arabia, and the Levant to assess the timing and geographic backgrounds of Upper Pleistocene human colonization of Eurasia. At the cen...

2014

Just 50 years ago, large herbivores like Banteng, Asian Elephant, and Eld’s Deer as well as predators like Indochinese tiger and leopard were so abundant in the Dry Forests of North and Northeast Cambodia that scientists compared this ecoregion to the savannas of East Africa. In the troubled decades that followed, however, habitat destruction and hunting greatly reduced animal numbers and diver...

2016
Eugene Kinyanda Helen A Weiss Margaret Mungherera Patrick Onyango-Mangen Emmanuel Ngabirano Rehema Kajungu Johnson Kagugube Wilson Muhwezi Julius Muron Vikram Patel

BACKGROUND Conflict and post-conflict communities in sub-Saharan Africa have a high under recognised problem of intimate partner violence (IPV). Part of the reason for this has been the limited data on IPV from conflict affected sub-Saharan Africa. This paper reports on the prevalence, risk factors and mental health consequences of IPV victimisation in both gender as seen in post-conflict easte...

Journal: :Current opinion in genetics & development 2016
Jeffrey D Wall Debora Yoshihara Caldeira Brandt

Modern humans evolved in Southern or Eastern Africa, and spread from there across the rest of the world. As they expanded across Africa and Eurasia, they encountered other hominin groups. The extent to which modern and 'archaic' human groups interbred is an area of active research, and while we know that modern humans interbred with Neanderthals and Denisovans, there is not yet agreement on how...

studying and identifying the middle levels change affecting the formation of a circular pattern creation is inevitable. In this study, the annual rainfall data for selected stations Zab River Basin during the period 2015-1986 were the standard time. After indexing and spatial-temporal threshold, 184 days without rainfall were selected in the wet period of three severe drought in the region. Lev...

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