Results 211 to 220 of about 2,932 (253)

Oral and Maxillofacial Pathology in Latin America and the Caribbean: A Comprehensive Survey of Recognition, Training, and Practice. [PDF]

open access: yesJ Oral Pathol Med
González-Pérez LV   +30 more
europepmc   +1 more source

Seasonal Variation in Carbon Dynamics in the Lower Tocantins River: Influence of Discharge and Environmental Drivers

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Tropical rivers play a key role in regional carbon budgets, yet greenhouse gas (GHG) dynamics in regulated systems remain poorly understood. This study investigates the seasonal variability of carbon dioxide (CO2) and methane (CH4) concentrations, isotopic composition (δ13C), and river‐atmosphere fluxes in the lower Tocantins River, a ...
Maria Gabriella da S. Araújo   +5 more
wiley   +1 more source

Anticancer Potential of Piericidin A1 and Derivatives Isolated From Streptomyces sp. Associated With Palythoa variabilis From Brazilian Reefs. [PDF]

open access: yesChem Biodivers
Sahm BDB   +9 more
europepmc   +1 more source

Modification of the Madeira River morphology following large hydropower projects detected by satellite data

open access: yesRiver, EarlyView.
Abstract Estimating suspended sediment concentration (SSC) in river channels is essential for understanding hydro‐sedimentological processes, managing water quality, and conserving aquatic ecosystems. This study evaluated different empirical equations to estimate SSC in the lower Madeira River and analyzed its hydro‐sedimentary dynamics based on MODIS ...
Matheus Silveira de Queiroz   +5 more
wiley   +1 more source

[Analysis of Information literacy skills in Medical Residents]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Chávez-Martínez O   +4 more
europepmc   +1 more source

Geomorfología litoral y significación de las variacones del nivel del mar

open access: yes, 1988
Zazo Cardeña , Caridad   +2 more
openaire   +1 more source

Altitude and case fatality rate from COVID-19 during the pandemic in Peru, 2020-2022. [PDF]

open access: yesRev Peru Med Exp Salud Publica
Robles-Mariños R   +3 more
europepmc   +1 more source

Development of a voltammetric analytical method for the quantification of mercury in urine. [PDF]

open access: yesRev Peru Med Exp Salud Publica
Chavez-Ruiz M   +4 more
europepmc   +1 more source

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