Results 131 to 140 of about 2,159,370 (313)

Remember the Drive Home? An Assessment of Emergency Providers’ Sleep Deficit

open access: yesEmergency Medicine International, 2018
Objective. Sleep deprivation decreases work performance and predisposes workers to deleterious health outcomes. We sought to evaluate sleep hygiene and fatigue among emergency physicians. Methods.
Brian A. Ferguson   +3 more
doaj   +1 more source

550 godina "Bribirskoga brevijara"

open access: yes, 2021
O 550. obljetnici "Bribirskoga brevijara" (1470.) ukratko se donose saznanja o tom rukopisu iz zlatnoga doba hrvatskoga glagoljaštva.
openaire   +1 more source

Sorption of the anionic reactive red RB dye in cellulose: Assessment of kinetic, thermodynamic, and equilibrium data

open access: yesOpen Chemistry, 2015
The cellulose matrix was characterized by FTIR, 13C NMR, XRD, TG, SEM and applied in the removal of the reactive red RB dye in an aqueous medium, with a capacity of adsorption at a pH of 2.0, and an adsorption equilibrium time which was reached at around
Silva Lucinaldo S.   +6 more
doaj   +1 more source

Análisis de 550 casos de nódulo tiroideo

open access: yesCirugía del Uruguay, 1996
De una revisión de historias clínicas de pacientes sometidos a cirugía por patología tiroidea, se seleccionan 550 casos con diagnóstico preoperatorio de nódulo tiroideo solitario o dominante.
Fernando Botta, Bolívar Delgado
doaj  

Studies in zirconium oxidation [PDF]

open access: yes, 1968
Study provides insight into the oxidation mechanism of zirconium by combining electrical measurements with oxidation data. The measurement of electrical potential across growing scale on zirconium and the determination of conventional weight-change ...
Draley, J. E.   +2 more
core   +1 more source

The Relationship between P-680 and C-550

open access: yesBiophysical Journal, 1972
The published reports of flash-induced absorbance changes in the 680-690 nm spectral region, which have been attributed to bleaching of the primary reaction center chlorophyll of photosystem II (PSII) P-680, are discussed in light of what is known about the primary electron acceptor of PSII, C-550. The question of whether the fluorescence yield changes,
openaire   +3 more sources

Turismo e Natura 2000 tra opportunità ed esigenze di tutela Esperienze di Carta Europea del Turismo Sostenibile nelle Aree Protette (CETS) in 9 Parchi Nazionali [PDF]

open access: yes, 2015
open3La Carta Europea del Turismo Sostenibile nelle Aree Protette (CETS) è un’iniziativa della Federazione EUROPARC per la realizzazione di un programma di buone pratiche di turismo sostenibile nelle aree protette.

core  

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