Results 191 to 200 of about 423,962 (315)

Medidas de protección alveolar en pacientes con COVID-19 [PDF]

open access: diamond, 2020
Yessica García-Salas   +3 more
openalex   +1 more source

Land tenure contributions to protected area growth under alternative conservation targets in the Australian monsoon tropics

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract As the global protected area (PA) network expands to meet international targets, it is important to assess whether traditional reliance on public land will suffice for projected PA growth or whether other tenures, such as Indigenous or pastoral lands, may increasingly contribute.
Emmeline Norris   +2 more
wiley   +1 more source

Calidad de la información sobre productos médicos ilegales: clave para proteger la salud pública. [PDF]

open access: yesRev Panam Salud Publica
Alfonso Arvez MJ   +9 more
europepmc   +1 more source

Evolution of research on global amphibian declines

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract In the late 1980s, the scientific community became aware of severe, enigmatic amphibian population declines. These declines triggered a wave of research focused on quantifying their extent and identifying key drivers. We used text‐analysis techniques, including topic modeling and geoparsing, to examine the evolution of research focused on ...
Jordann Crawford‐Ash   +6 more
wiley   +1 more source

Extent of threats to marine fish from the online aquarium trade in the United States

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
The global marine aquarium hobby is a multibillion‐dollar industry, largely driven by demand from the United States. Much of this trade occurs online. We web scraped 4 major US‐based e‐commerce platforms selling marine aquarium fish to determine the retail price and source (wild capture, aquaculture, or both) of 13 families of ray‐finned marine fish ...
Bing Lin   +6 more
wiley   +1 more source

Psychometric evaluation of the Depression, Anxiety and Stress Scale (DASS-21) in peruvian university students. [PDF]

open access: yesRev Peru Med Exp Salud Publica
Cirilo-Acero I   +4 more
europepmc   +1 more source

\n Controle não interativo por realimentação da medida.\n

open access: green, 1988
Paulo Sérgio Pereira da Silva
openalex   +1 more source

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