Results 141 to 150 of about 74,418 (293)

Effects of Vector Density on Blood Parasite Spread and Health Consequences for Avian Hosts: An Experimental Epidemiology Blueprint

open access: yesIntegrative Zoology, EarlyView.
In an experimental epidemiology setup, groups of pigeons were exposed to different numbers of infective malaria vectors. Vector number explained the speed of transmission, the final prevalence, and changes in host behavior. ABSTRACT Vector density plays a critical role in the transmission dynamics of vector‐borne diseases and thus in their health and ...
Nayden Chakarov   +3 more
wiley   +1 more source

Sanctions, National Security, and Free Speech

open access: yesGlobal Policy, EarlyView.
ABSTRACT A fundamental, but largely overlooked, aspect of the New Washington Consensus is the use of national security arguments to restrict speech and punish disfavored speakers. Although the United States has a longer history of using sanctions to restrict speech in the terrorism context, it has recently applied sanctions to restrict political speech,
Joshua Andresen
wiley   +1 more source

Does the total consumption model apply to cannabis use?

open access: yesAddiction, EarlyView.
Abstract Aims To test whether the total consumption model and its extension, the theory of collectivity, apply to adolescent cannabis use. We estimated: (1) whether the distribution of cannabis use frequency was stable over time; (2) whether changes in average cannabis use were mirrored across consumption quantiles; and (3) whether higher average use ...
Thor Norström, Håkan Leifman
wiley   +1 more source

Commerce, coalitions, and global value chains: Coordinated and collective lobbying on trade

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract Global value chains (GVCs) have connected firms in complex networks within and across national borders. However, political economy models often assume away production linkages and thus fail to explain pervasive and diverse trade coalitions cutting across industries and firms. I develop a GVC‐centered framework where production linkages through
Hao Zhang
wiley   +1 more source

Fresh Grapefruit Supply-Chain Adjustments: Consolidation in Produce Packing? [PDF]

open access: yes
This study evaluates long-term structural adjustments in fresh grapefruit packing under aggregate market pressures, including those from retail concentration.
Davis, Kathy J.   +2 more
core   +1 more source

Effect of Intramuscular Adrenaline on Histamine‐Induced Hypotension: A Randomised Placebo‐Controlled Pilot Trial

open access: yesAllergy, EarlyView.
Histamine infusions induce reproducible severe hypotension. Intramuscular adrenaline showed ‘supposedly therapeutic’ plasma concentrations but did not produce a sustained clinically relevant improvement in shock in the majority of recipients. These findings question adrenaline pharmacokinetic surrogate thresholds and support the need for faster and ...
Matthias Weiss‐Tessbach   +12 more
wiley   +1 more source

Statistical Inference for Lorenz Curves with Censored Data [PDF]

open access: yes
Lorenz curves and associated tools for ranking income distributions are commonly estimated on the assumption that full, unbiased samples are available. However, it is common to find income and wealth distributions that are routinely censored or trimmed ...
Frank A Cowell, Maria-Pia Victoria-Feser
core  

Correlation of Bile Acid Dynamics to Bulevirtide Response and Disease Severity in Patients With Hepatitis D

open access: yesAlimentary Pharmacology &Therapeutics, EarlyView.
Bulevirtide increases bile acid levels in most patients; however, changes in bile acids do not predict virological response or adverse events, nor do they reflect treatment adherence. After discontinuation of bulevirtide, bile acid levels rapidly decline.
Marlene Hintersteininger   +14 more
wiley   +1 more source

GeoXp : An R Package for Exploratory Spatial Data Analysis

open access: yesJournal of Statistical Software, 2012
We present GeoXp, an R package implementing interactive graphics for exploratory spatial data analysis. We use a data set concerning public schools of the French MidiPyrenees region to illustrate the use of these exploratory techniques based on the ...
Thibault Laurent   +2 more
doaj  

Attention and vigilance advantages related to formal musical training across childhood, adolescence and young adulthood

open access: yesBritish Journal of Psychology, EarlyView.
Abstract Attention and vigilance are fundamental cognitive abilities that develop throughout childhood and adolescence and have been associated with cognitively demanding activities such as formal musical training. This cross‐sectional study examined whether individuals engaged in long‐term musical training show superior attention and vigilance ...
Rafael Román‐Caballero   +4 more
wiley   +1 more source

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