Results 21 to 30 of about 78,057 (245)

Impacts of climate variations and human influences on groundwater recharge in the semi-arid Trarza aquifer (SW Mauritania) [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences
Hydrological processes are rapidly changing in semi-arid areas under the double constraint of climate change and anthropization. Such changes were investigated at different scales of time and space in the Trarza aquifer (SW Mauritania), a flat region of ...
A. S. Mohamed   +4 more
doaj   +1 more source

The First Assessments of Pediatric HBV Immunization Coverage in Mauritania and Persistence of Antibody Titers Post Infant Immunizations

open access: yesVaccines, 2023
Background: The Hepatitis B virus (HBV) vaccine is used worldwide as an efficient tool to prevent the occurrence of chronic HBV infection and the subsequent liver disease.
Hala El Hachimi   +10 more
doaj   +1 more source

Vector competence of Aedes vexans (Meigen), Culex poicilipes (Theobald) and Cx. quinquefasciatus Say from Senegal for West and East African lineages of Rift Valley fever virus [PDF]

open access: yes, 2016
Background Rift Valley fever virus (RVFV; Phlebovirus, Bunyaviridae) is a mosquito–borne, zoonotic pathogen. In Senegal, RVFV was first isolated in 1974 from Aedes dalzieli (Theobald) and thereafter from Ae. fowleri (de Charmoy), Ae. ochraceus Theobald,
Alioune, Gaye   +11 more
core   +1 more source

Quadrigeminal cistern arachnoid cyst causing hydrocephalus

open access: yesThe Pan African Medical Journal, 2020
The quadrigeminal cistern is an unusual location for these cysts. Quadrigeminal arachnoid cysts account for 5% to 10% of all intracranial arachnoid cysts.
Sidi Salem-Memou, Najat Boukhrissi
doaj   +1 more source

Epidemiological profile clinical, therapeutic, and prognostic characteristics of the upper aerodigestive tract cancers in Mauritania (2017 to 2023) [PDF]

open access: yesBIO Web of Conferences
Upper aerodigestive tract (UADT) cancers are among the six most frequent malignancies worldwide. They are strongly associated with tobacco and alcohol exposure and mostly occur after the age of 50. In Mauritania, however, national data are still missing.
Maaloum Zeinebou   +4 more
doaj   +1 more source

Synthesis, crystal structure and Hirshfeld surface analysis of tert-butyl N-acetylcarbamate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2022
This article reports a practical synthesis of tert-butyl acetylcarbamate, C7H13NO3, from N-Boc-thioacetamide and the study of its crystal structure. The reaction proceeds in the presence of natural phosphate as a catalyst, with excellent yield, simple ...
Aly Dawa El Mestehdi   +7 more
doaj   +1 more source

Pied varus équin de l'adulte traité par arthrodèse tibiocalcanéenne: à propos de deux cas (3 pieds)

open access: yesThe Pan African Medical Journal, 2018
Le pied bot varus équin (PBVE) invétéré est une attitude vicieuse du pied qui ne repose plus sur le sol par ses points d'appui normaux mais par son bord externe et sa pointe.
Mohamed Mahmoud El Hacen   +5 more
doaj   +1 more source

The Saharan heat low and moisture transport pathways in the central Sahara-multiaircraft observations and Africa-LAM evaluation [PDF]

open access: yes, 2015
We present a characterization of the Saharan heat low (SHL) based on dropsonde observations made on 22 June 2011 by two simultaneously flying aircraft during the Fennec project.
Allen   +48 more
core   +3 more sources

Pre-inspection Mauritania Bivalve Mollusks Food Safety April 20-24th 2008 [PDF]

open access: yes, 2008
Mauritania is working on the completion of a Food Safety Program for Bivalve Mollusks, in order to be obtain an export approval by the Europe Union for the last 4 years (and before).
Poelman, M.
core   +1 more source

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