Results 31 to 40 of about 8,241,341 (344)

A toxicidade em ambientes aquáticos: discussão e métodos de avaliação Toxicity in aquatic environments: discussion and evaluation methods

open access: yesQuímica Nova, 2008
Aquatic toxicity tests are assays performed with different aquatic organisms of different ecological organization levels. Such tests are a source of information on the toxicity of a given substance or wastewater under controlled conditions, and they ...
Carla Regina Costa   +3 more
doaj   +1 more source

The c.-1639g>A polymorphism of the VKORC1 gene and his influence on the therapeutic response during oral anticoagulants use [PDF]

open access: yesVojnosanitetski Pregled, 2009
Background/Aim. A single nucleotide polymorphism c.- 1639G>A in the promoter region of vitamin K-epoxide reductase (VKORC1) gene has been found to account for most of the variability in response to oral anticoagulants (OA). The aim of the study was to
Kovač Mirjana   +3 more
doaj   +1 more source

Fruit Flies Provide New Insights in Low-Radiation Background Biology at the INFN Underground Gran Sasso National Laboratory (LNGS) [PDF]

open access: yes, 2018
Deep underground laboratories (DULs) were originally created to host particle, astroparticle or nuclear physics experiments requiring a low-background environment with vastly reduced levels of cosmic-ray particle interference. More recently, the range of
Cenci, G.   +5 more
core   +1 more source

The Export-Growth Relationship : Estimating a Dose-Response Function [PDF]

open access: yes, 2006
The relationship between individual firms' export behaviour and firm performance has been studied extensively in the economic literature. However, most studies from the field of economics only distinguish between exporting and non-exporting companies ...
Fryges, Helmut
core   +2 more sources

First Evidence for a Dose–Response Relationship in Patients Treated with 166Ho Radioembolization: A Prospective Study

open access: yesJournal of Nuclear Medicine, 2019
166Ho-microspheres have recently been approved for clinical use for hepatic radioembolization in the European Union. The aim of this study was to investigate the absorbed dose–response relationship and its association with overall survival for 166Ho ...
R. Bastiaannet   +9 more
semanticscholar   +1 more source

Adverse effects of long term, continual administration of high doses of albendazole in the treatment of echinococcal disease [PDF]

open access: yesVojnosanitetski Pregled, 2008
Background/Aim. Modern treatment of cystic echinococcosis, except for surgical treatment and percutaneous drainage of cyst considers also administration of albendazole as a type of individual therapy.
Jevtić Miodrag   +6 more
doaj   +1 more source

Effects of Aerobic and Speed Training Versus Active Control on Repeated Sprint Ability and Measures of Self-confidence and Anxiety in Highly Trained Male Soccer Players

open access: yesSports Medicine - Open, 2023
Background While there is ample evidence on the effects of single-mode aerobic and speed training on physical fitness in soccer players, less is known on the combined effects of these exercise regimens on physical and psychological factors.
Walid Selmi   +7 more
doaj   +1 more source

Analysis of the Dose-Response Effects of Physical Activity on Cardiocerebrovascular and All-Cause Mortality in Hypertension

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundLeisure-time moderate-to-vigorous physical activity (MV-PA) has been consistently regarded as a protective factor to prevent and treat hypertension.
Jun-Peng Xu   +12 more
doaj   +1 more source

PET/MRI of Hepatic 90Y Microsphere Deposition Determines Individual Tumor Response. [PDF]

open access: yes, 2016
PurposeThe purpose of our study is to determine if there is a relationship between dose deposition measured by PET/MRI and individual lesion response to yttrium-90 ((90)Y) microsphere radioembolization.Materials and methods26 patients undergoing lobar ...
Fowler, Kathryn J   +7 more
core   +2 more sources

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