Results 161 to 170 of about 297,344 (290)

Paraguay

open access: yesRevista de las Fuerzas Armadas, 1973
openaire   +1 more source

The Role of Gene Flow in the Diversification of the Monkey Treefrog Complex Across the South American Dry Diagonal

open access: yesZoologica Scripta, EarlyView.
ABSTRACT Understanding Neotropical megadiversity remains challenging due to fundamental taxonomic issues, including identifying and describing cryptic species and their distribution, and the limited knowledge of key factors driving biological diversification. Such challenges are especially prominent in diverse clades with high levels of cryptic species,
Felipe Camurugi   +10 more
wiley   +1 more source

Clinical characteristics of Dengue Shock Syndrome (DSS) in children

open access: yesInternational Journal of Infectious Diseases, 2014
D. Lovera   +11 more
doaj   +1 more source

Systematics of Marmosa Subgenus Micoureus With Emphasis in ‘rapposa’ Group (Didelphidae, Marmosini): Geographic Variation and Revalidation of M. budini

open access: yesZoologica Scripta, EarlyView.
ABSTRACT Micoureus is the most species‐rich subgenus within the genus Marmosa. Conflicting arrangements regarding the number of species comprising this subgenus have been proposed and the validity of M. budini has been debated. Here, we used an approach integrating genetic and morphological data were conducted to reanalyze the ‘rapposa’ group ...
Maria Clara Santos Ribeiro   +3 more
wiley   +1 more source

Global patterns and trends in kidney cancer incidence and mortality

open access: yesInternational Journal of Cancer, Volume 159, Issue 1, Page 67-77, 1 July 2026.
What's New? Decreasing mortality from kidney cancer in developed countries contrasts with persistently high or rising mortality in less‐developed regions. Factors underlying this widening gap remain incompletely understood. Using GLOBOCAN 2022 data, the present study examined patterns in kidney cancer incidence and mortality worldwide and the relation ...
Anton Barchuk   +5 more
wiley   +1 more source

Evaluation of diagnostic agreement between STANDARD E TB-Feron ELISA and TB-Feron FIA for tuberculosis infection in prison settings in Paraguay. [PDF]

open access: yesFront Public Health
Aguirre S   +11 more
europepmc   +1 more source

Trophic Redundancy and the Hidden Dietary Overlap Between Native and Invasive Stream Fishes

open access: yesEcology of Freshwater Fish, Volume 35, Issue 3, July 2026.
ABSTRACT Biological invasions introduce non‐native species into natural ecosystems, often reshaping localcommunities and altering trophic interactions. In freshwater environments, such invasions can intensify resource use and threaten native fish diversity.
Ronielson Gaia   +6 more
wiley   +1 more source

Suicide prevention in Latin American prisons: a multiple case study with meta-matrix of policies, programmes and protocols in 17 countries. [PDF]

open access: yesBMJ Glob Health
Cifuentes-Gramajo PA   +12 more
europepmc   +1 more source

Identifying pediatric neurosurgery training priorities in Paraguay: a novel quadrant analysis. [PDF]

open access: yesChilds Nerv Syst
Lu VM   +8 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy