Results 101 to 110 of about 263,113 (283)

Mortalidad a largo plazo y pérdida del seguimiento de pacientes en terapia antirretroviral

open access: yesRevista Cubana de Medicina
Introducción: los resultados a largo plazo de la terapia antirretroviral combinada (TARVC) en África han sido escasamente reportados. Objetivo: evaluar la efectividad de la TARVC a través de 2 factores determinantes: la mortalidad y la pérdida del ...
Liodelvio Martínez Fernández   +6 more
doaj  

A Neolithic rock engraving apparently showing a Great Auk being captured

open access: yesIbis, Volume 168, Issue 1, Page 377-382, January 2026.
We evaluate whether a Neolithic engraved rock image at the Alta archaeological site in Finnmark, Norway – of a bird being held by a person – represents a Great Auk Pinguinus impennis. There are several thousand engraved animal figures at Alta, created between 5000 and 2000 years ago, in various hunting panoramas.
Tim R. Birkhead, Robert Montgomerie
wiley   +1 more source

Manifestaciones orales del VIH/SIDA en pacientes del Hospital Regional de Talca, 2004. [PDF]

open access: yes, 2004
86 p.El propósito del estudio fue determinar la prevalencia de manifestaciones orales del VIH/SIDA de 93 pacientes controlados en el Hospital Regional de Talca.
Rubio Palma, Jose Patricio   +1 more
core  

Growing From Below: Accumulation and Differentiation in Publicly Supported Irrigation Schemes in the Kilombero Valley, Tanzania

open access: yesJournal of Agrarian Change, Volume 26, Issue 1, January 2026.
ABSTRACT What model of agricultural transformation can reach the policy goals of just transformation and increased productivity in the diverse African smallholder sector? A response to this question relies on studies that examine outcomes of local agricultural investments.
Victor Mbande   +2 more
wiley   +1 more source

Laboratory evaluation of oral fluid for syphilis screening among clinic users from Lima, Peru

open access: yesMicrobiology Spectrum
Serological tests for syphilis require equipment unavailable in many health centers; however, point-of-care testing facilitates rapid screening using finger-prick whole blood samples. A further improvement could be oral fluid for ease of use.
Jazmin Qquellon   +6 more
doaj   +1 more source

Prevalence of HIV, HBV and Chlamydia infections in Cameroonian University context: case of the University of Dschang, in the Western Region [PDF]

open access: yes, 2015
Introduction: In sub-Saharan Africa HIV infection remains largely epidemic, whereas HBV infection is highly endemic (>8%). In Cameroon, HIV prevalence is 4.3%. Concerning HBV and chlamydia infections, their prevalence are both ≥10%.
Colizzi, V.   +10 more
core  

Pesticide Treated Sawdust and Early Planting Salvage Maize Yield Through Reduction of Termite Infestation and Damage

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
Termites (Isoptera: Termitidae) infestation is a key constraint to maize production in Uganda. This study was conducted to determine the effect of integrating planting time and imidacloprid‐treated wood sawdust in the control of termites. Three experiments were established at Ikulwe Satellite Station in Mayuge in 2017B, 2018A, and 2018B in a randomized
Frank Kagoda   +6 more
wiley   +1 more source

Herbicide Evaluation in Arkansas Cotton, 1999 [PDF]

open access: yes, 2000
Herbicidal weed control is economically important for production of cotton. Field experiments are conducted annually in Arkansas to evaluate the activity of developmental and commercial herbicides for selective control of weeds in cotton.
Barrentine, Jim   +3 more
core   +2 more sources

Commodity risk assessment of Vitis spp. plants from Moldova

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

Update of the Xylella spp. host plant database – Systematic literature search up to 30 June 2025

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +8 more
wiley   +1 more source

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