Results 31 to 40 of about 265,291 (311)

Geographic variation in marmots’ alarm calls causes different responses [PDF]

open access: yes, 2020
International audienceGeographic variation in acoustic signals has been investigated for five decades to better understand the evolution of communi- cation.
Claramunt López, Bernat   +7 more
core   +1 more source

Tenir compte de la variation géographique et de la pauvreté dans l’intervention en protection de l’enfance au Québec

open access: yesCriminologie, 2023
Plusieurs études menées au cours de la dernière décennie démontrent une relation claire entre la pauvreté et le risque de faire face à une intervention de la Direction de la protection de la jeunesse au Québec (DPJ).
Tonino Esposito   +5 more
doaj   +1 more source

Morphological divergence rate tests for natural selection: uncertainty of parameter estimation and robustness of results

open access: yesGenetics and Molecular Biology, 2005
In this study, we used a combination of geometric morphometric and evolutionary genetics methods for the inference of possible mechanisms of evolutionary divergence.
Leandro R. Monteiro, José L. Gomes-Jr
doaj   +1 more source

Geographic Variation in the Reproductive Phenology of a Widespread Amphibian

open access: yes, 2023
Geographic variation in reproductive phenology can reveal how life history is shaped by the environment. For amphibians, the timing of reproduction has downstream consequences on other life history traits such as larval period and size at metamorphosis ...
Pierson, Todd W.   +3 more
core   +1 more source

Geographic variation in the cost of ambulatory care in Switzerland

open access: yes, 2012
OBJECTIVES: Swiss health care is relatively costly. In order better to understand the drivers of spending, this study analyses geographic variation in per capita consultation costs for ambulatory care. METHODS: Small area and longitudinal analysis
Beat Künzi   +7 more
core   +1 more source

Geographic variation in carotid revascularization among Medicare beneficiaries, 2003-2006.

open access: yes, 2021
BackgroundLittle is known about patterns in the use of carotid revascularization since a 2004 Medicare national coverage decision supporting carotid artery stenting. We examined geographic variation in and predictors of carotid endarterectomy and carotid
Schulman, KA   +6 more
core   +1 more source

Genetic variation in the diamondback moth, Plutella xylostella (Lepidoptera: Yponomeutidae) in China inferred from mitochondrial COI gene sequence

open access: yesEuropean Journal of Entomology, 2006
The diamondback moth, Plutella xylostella (L.), is a notorious insect pest of cruciferous plants. To examine the pattern and magnitude of genetic variation in this species in China a portion of the mitochondrial (mt) COI gene of P.
Jianhong LI   +5 more
doaj   +1 more source

Mechanisms Determining Body Size and Shape Difference in Algerian Spur-Thighed Tortoises (Testudo graeca)

open access: yesAnimals, 2022
Using data for the body size and shell shape of Algerian Testudo graeca, we assessed how proximate causes shaped the observed variation in the morphology of adults.
Manel Tiar-Saadi   +3 more
doaj   +1 more source

Geographical variation in pharmacological prescription

open access: yesMathematical and Computer Modelling, 2009
Promoting rational drug administration in treatments is one of the most important issues in Public Health. Bayesian hierarchical models are a very useful tool for incorporating geographical information into the analysis of pharmacological prescription data.
Carmen Armero   +2 more
openaire   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

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