Results 101 to 110 of about 641,342 (317)

Prevalence of Systemic Lupus Erythematosus in Australia, 2010–2022: A Population‐Based Study Using Linked National Administrative Health Data

open access: yesArthritis Care &Research, EarlyView.
Objective Systemic lupus erythematosus (SLE) is a heterogenous inflammatory condition with widely varying global prevalence estimates. The frequency of SLE in the general population of Australia has been reported to be notably lower than contemporary estimates in countries such as the United States or United Kingdom, at 19 to 39 per 100,000 as opposed ...
Lucinda Roper   +7 more
wiley   +1 more source

Vertical distribution and trophic structure of the macrozooplankton in a shallow temperate estuary (Ria de Aveiro, Portugal)

open access: yesScientia Marina, 2006
The zooplankton of the lower part of Canal de Mira (Ria de Aveiro) was sampled during one lunar month. The sampling programme consisted of nine 25 hour fixed-cycles, separated weekly. In each cycle, samples were collected every two hours at three depths (
Fernando M. Morgado   +3 more
doaj   +1 more source

Oxygen transport in soil and the vertical distribution of roots [PDF]

open access: yes, 2007
An analytical solution for steady-state oxygen transport in soils including 2 sink terms, viz roots and microbes with the corresponding vertical distribution scaling lengths forming a ratio p, showed p governed the critical air-filled porosity,.
Cook, Freeman   +5 more
core   +1 more source

Risk of Retinopathy Associated with Long‐Term Use of Hydroxychloroquine in Patients with Rheumatic Diseases: A Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to estimate the prevalence and cumulative incidence of hydroxychloroquine retinopathy (HCQ‐R) and its risk factors among patients receiving long‐term HCQ with rheumatic diseases through a systematic review and meta‐analysis of observational studies that used spectral‐domain optical coherence tomography (SD‐OCT) for screening ...
Narsis Daftarian   +4 more
wiley   +1 more source

Vertical distribution characteristics analysis of shallow stratum geothermal temperature field in the Southeastern Hancheng Fault, Guanzhong Basin

open access: yesYouqicang pingjia yu kaifa, 2022
Inorder to further study the vertical distribution characteristics of the shallow geothermal temperature field in the southeastern of Hancheng, Guanzhong Basin.
XUE Yuze   +7 more
doaj  

Cementing Relationships: Vertical Integration, Foreclosure, Productivity, and Prices [PDF]

open access: yes
This paper empirically investigates the possible market power effects of vertical integration proposed in the theoretical literature on vertical foreclosure.
Chad Syverson, Ali Hortacsu
core  

Plankton vertical migrations - Implications for the pelagic ecosystem [PDF]

open access: yes, 2011
Habitat selection is an important behavior of many organisms. The direction and strength of this behavior is often characterized as a result of a trade off between predator avoidance and obtaining resources. A characteristic example of this trade off may
Haupt, Florian
core  

Triangular Index Ratio as an Alternative Method to the Alpha Angle for Defining the Presence of Cam Morphology: A Prospective Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Cam morphology, which is a significant risk factor for hip osteoarthritis, is commonly quantified by the alpha angle (AA). This study aims to explore the potential of the triangular index ratio (TIR) to quantify cam morphology on anteroposterior radiographs by assessing the association between TIR‐defined cam morphology and the development of
Jinchi Tang   +7 more
wiley   +1 more source

Vascular epiphytes of the Atlantic Forest in the Sinos River basin, state of Rio Grande do Sul, Brazil: richness, floristic composition and community structure

open access: yesBrazilian Journal of Biology
The Atlantic Forest, which has a vast epiphytic richness, is a priority area for preservation, listed as one of the five most important world hotspots. Vascular epiphyte richness, composition and community structure were studied in two fragments, one of ...
MD Barbosa   +4 more
doaj   +1 more source

Vertical Distribution and Migration Patterns of Nautilus pompilius

open access: yesPLoS ONE, 2011
Vertical depth migrations into shallower waters at night by the chambered cephalopod Nautilus were first hypothesized early in the early 20(th) Century. Subsequent studies have supported the hypothesis that Nautilus spend daytime hours at depth and only ascend to around 200 m at night.
Dunstan, A., Ward, P., Marshall, N.
openaire   +7 more sources

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