Results 81 to 90 of about 3,092 (155)

Variación espacio-temporal de la calidad de agua del río Barro Blanco

open access: yes, 2018
Con el fin de caracterizar la calidad de agua del Rio Barro Blanco, se midieron 17 parámetros fisicoquímicos como indicadores de influencias naturales y antrópicas.
Vásquez Pedraza, Marlén Amanda   +1 more
core  

[Risk factors associated with inadequacy of empirical treatment in patients with sepsis and bacteremia attended in an emergency department]. [PDF]

open access: yesRev Esp Quimioter
Motos-Bescós M   +6 more
europepmc   +1 more source

Evaluación y clasificación preliminar de la calidad del agua de las Cuencas de los ríos Tárcoles y Reventazón

open access: yes, 2015
La regresión lineal consiste en obtener una expresión matemática o función lineal de varias variables independientes, que permiten explicar o predecir el valor de una variable dependiente.
Calvo-Brenes, Guillermo   +1 more
core  

Airway management in the obstetric patient: management strategy [PDF]

open access: yesRev Colomb Obstet Ginecol
Laverde-Sabogal CE   +1 more
europepmc   +1 more source

Polygraphy in hospitalized pediatric patients: A real-life practice. [PDF]

open access: yesColomb Med (Cali)
Zenteno D   +5 more
europepmc   +1 more source

Female sexual dysfunction in chronic obstructive pulmonary disease. [PDF]

open access: yesColomb Med (Cali), 2023
Arzu Özkarafakılı M, Kutsal C.
europepmc   +1 more source

Evaluación estacional de las variables físicoquímicas del agua de la Laguna de Tampamachoco, Veracruz, México

open access: yes, 2013
The objective was to evaluate water physic-chemical variables of Tampamachoco Lagoon, Veracruz, Mexico, in different seasons during the period January 2009 to March 2010.
PULIDO FLORES, Griselda   +5 more
core  

[Executive functions in patients with obstructive sleep apnea: exploring the prefrontal model]. [PDF]

open access: yesRev Neurol
Reyes-Silva JS   +8 more
europepmc   +1 more source

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