Results 1 to 10 of about 604,277 (192)

Control efficacy and residual efficacy of seed treatments on foliar diseases of wheat [PDF]

open access: yesFAVE Sección Ciencias Agrarias, 2016
Los tratamientos de fungicidas a la semilla son efectivos pocos días después de la siembra. Sin embargo, ingredientes activos desarrollados recientemente pueden proteger la planta por periodos más largos.
Fleitas, María Constanza   +3 more
core   +6 more sources

Comorbilidades asociadas a la mortalidad por COVID-19 en adultos en Lima, Perú: un estudio de cohorte retrospectiva

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2023
Objetivos. Evaluar las comorbilidades asociadas a la mortalidad en pacientes adultos hospitalizados por COVID-19 19 de diferentes grupos de edad en hospitales de Lima y Callao. Materiales y métodos.
M. Gabriela Soto-Cabezas   +8 more
doaj   +1 more source

New records of biting midges (Diptera: Ceratopogonidae) from Tabasco, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2022
New distribution records for the state of Tabasco of the following species are presented: Forcipomyia stylifer (Lutz, 1913), Culicoides blantoni Vargas & Wirth, 1955, Culicoides foxi Ortiz, 1950, Culicoides leopoldoi Ortiz, 1951, Culicoides jamaicensis ...
Heron Huerta   +4 more
doaj   +1 more source

Updated geographical distribution and natural infection of Panstrongylus geniculatus (Latreille, 1811) in Antioquia department, Colombia

open access: yesParasite Epidemiology and Control, 2021
The increase in outbreaks of Chagas disease in Colombia has required the strengthening of entomological surveillance with the active participation of the affected communities and the monitoring of the natural infection of the collected kissing bugs ...
Sara Zuluaga   +5 more
doaj   +1 more source

Susceptibility to Insecticides and Natural Infection in Aedes aegypti: An Initiative to Improve the Mosquito Control Actions in Boyacá, Colombia

open access: yesAnnals of Global Health, 2020
Background: Integrated management strategies for dengue prevention and control have been the main way to decrease the transmission of arboviruses transmitted by 'A. aegypti' in Colombia.
Omar Cantillo-Barraza   +9 more
doaj   +1 more source

Enzootic Trypanosoma cruzi infection by Rhodnius prolixus shows transmission to humans and dogs in Vichada, Colombia

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
BackgroundRhodnius prolixus is considered the most relevant Trypanosoma cruzi vector in Colombia and Venezuela due it is responsible for domestic transmission in both countries.
Omar Cantillo-Barraza   +8 more
doaj   +1 more source

Hospitalization, death, and probable reinfection in Peruvian healthcare workers infected with SARS-CoV-2: a national retrospective cohort study

open access: yesHuman Resources for Health, 2022
Background Peru has some of the worst outcomes worldwide as a result of the SARS-CoV-2 pandemic; it is presumed that this has also affected healthcare workers.
Willy Ramos   +10 more
doaj   +1 more source

El control de las enfermedades transmisibles [PDF]

open access: yesMedicina, 2001
<p>En medio de la histeria mundial sobre la guerra biológica, promovida por intereses bélicos, políticos y económicos, llega como anillo al dedo esta décimoséptima edición de un manual de interés especial para los médicos, publicado por primera vez en inglés hace 83 años, revisado y publicado cada cinco<br />por la Asociación Estadounidense
  +8 more sources

Cognitive reserve and AβI-42 in mild cognitive impairment (Argentina-Alzheimer’s disease neuroimaging initiative) [PDF]

open access: yes, 2015
Background: The purpose of this study was to investigate the relationship between cognitive reserve and concentration of Aβ1-42 in the cerebrospinal fluid (CSF) of patients with mild cognitive impairment, those with Alzheimer’s disease, and in control ...
Allegri, Ricardo Francisco   +11 more
core   +2 more sources

Neuronal entropy depends on the level of alertness in the parkinsonian globus pallidus in vivo [PDF]

open access: yes, 2014
A new working hypothesis of Parkinson's disease (PD) proposes to focus on the central role of entropy increase in the basal ganglia (BG) in movement disorders. The conditions necessary for entropy increase in vivo are, however, still not fully described.
Andres, Daniela Sabrina   +3 more
core   +3 more sources

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