Results 91 to 100 of about 4,147,112 (315)

Early childhood caries and infant’s oral health; pediatricians’ and family physicians’ practice, knowledge and attitude in Riyadh city, Saudi Arabia

open access: yesSaudi Dental Journal, 2019
Background: Early childhood caries (ECC) is a significant worldwide oral health problem. However, parents do not take their children to the dentist for regular screening of oral diseases as early as they do with pediatricians and family physicians.
Renad Alshunaiber   +4 more
doaj  

Vision-Based Relative Attitude Formation Tracking [PDF]

open access: yesarXiv, 2012
Relative attitude formation control systems are developed for multiple spacecraft, based on the line-of-sight measurements between spacecraft in formation. The proposed control systems are unique in the sense that they do not require constructing the full attitudes of spacecraft and comparing them to obtain the relative attitudes indirectly.
arxiv  

Knowledge and Attitude of Students on Antimicrobial Resistance at Debre Markos University, Ethiopia [PDF]

open access: yes, 2016
Irrational use of medicines is a key reason for the increase and spread of antimicrobial resistance and it is a global concern. It is a fast mounting universal crisis. The main of this study of this study was to assess knowledge, attitude and practice of
Bizuayehu, H. M. (Habtamu)   +1 more
core  

Considering the Risks and Costs of Solid Organ Xenotransplantation

open access: yesAdvanced Biology, EarlyView.
This perspective discusses the rationale, risks, and costs of whole‐organ xenotransplantation. It considers alternative strategies to obviate the demand for transplants and optimize allotransplantation systems and practices that do not impose xenotransplantation's harms and risks, and whether they are the most ethical and effective means to increase ...
Catharine E. Krebs   +5 more
wiley   +1 more source

Investigation of the Prevalence of Anabolic Steroid Misuse, as Well as the Awareness Level and Attitude toward its Negative Effects among the Male Bodybuilder Athletes in Kermanshah, Iran, in 2019

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām, 2021
Introduction: There have been several reports showing that the rate of anabolic-androgenic steroid abuse has increased in athlete and non-athlete adolescents. Therefore, this study aimed to assess the prevalence of anabolic steroid misuse, as well as the
Mehry Hoseini   +2 more
doaj  

The Potential for Extracellular Vesicles in Nanomedicine: A Review of Recent Advancements and Challenges Ahead

open access: yesAdvanced Biology, EarlyView.
Extracellular vesicles (EVs) play a dual role in diagnostics and therapeutics, offering innovative solutions for treating cancer, cardiovascular, neurodegenerative, and orthopedic diseases. This review highlights EVs’ potential to revolutionize personalized medicine through specific applications in disease detection and treatment.
Farbod Ebrahimi   +4 more
wiley   +1 more source

Implications of holdfast availability and patchiness on juvenile seahorse (Hippocampus reidi) condition and welfare: Simulations in captivity

open access: yesAquaculture, Fish and Fisheries, Volume 2, Issue 6, Page 552-561, December 2022., 2022
Abstract Seahorses (Genus Hippocampus; Family Syngnathidae) are iconic fish characterised by tails with prehensile capabilities, which develop after the transition from planktonic to benthonic lifestyle. As a result, seahorses remain attached to vegetal structures or other elements most of the time, both in the wild and under rearing conditions. In the
Miquel Planas
wiley   +1 more source

Global Attitude Estimation using Uncertainty Ellipsoids [PDF]

open access: yesarXiv, 2005
Attitude estimation is often a prerequisite for control of the attitude or orientation of mechanical systems. Current attitude estimation algorithms use coordinate representations for the group of rigid body orientations. All coordinate representations of the group of orientations have associated problems.
arxiv  

Moderating effect of the type of brand on the belief-attitude-behaviour model [PDF]

open access: yes, 2017
Drawing from the Signaling theory we built a model of the moderating effects of the type of brand in a belief-attitude-behaviour model, namely brand evaluation, brand attitude and purchase intention.
Llonch Andreu, Joan   +3 more
core  

Bioresorbable and Wireless Rechargeable Implanted Na‐ion Battery for Temporary Medical Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐solid‐state bioresorbable Na‐ion battery is developed, composed entirely of bio‐eliminable materials. In vivo and ex vivo tests confirmed harmless disintegration of this implanted battery. Lifetime of the implanted battery can be precisely controlled by adjusting the dissolvable encapsulation layer's thickness.
Vedi Kuyil Azhagan Muniraj   +8 more
wiley   +1 more source

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