نتایج جستجو برای: population decrease

تعداد نتایج: 967835  

Journal: :Pakistan Journal of Medical and Health Sciences 2022

Background: For elderly persons who are frail, effective fall prevention strategies required. Our goal was to evaluate physical activity's value in preventing falls older persons. Material and Methodology: The physiological profile evaluation used conduct a randomised control experiment on individuals aged sixty five were categorised as pre-frail had mild moderate risk scores.A total of 54 part...

ژورنال: دین و سلامت 2015
افضلی, محمد علی, غلامی, شیرزاد, محمدی لائینی, محمد باقر,

Population control policies implemented in developing countries are encouraged by developed countries. Now after the emergence of its dangerous consequences and damages, especially in the various aspects of health, officials and experts have been forced to review and do serious research and discussion on this issue. Since Islam in particular addresses the physical and spiritual health of all pe...

Journal: :The Journal of general virology 2013
André Felipe Streck Timo Homeier Tessa Foerster Uwe Truyen

To estimate the impact of porcine parvovirus (PPV) vaccines on the emergence of new phenotypes, the population dynamic history of the virus was calculated using the Bayesian Markov chain Monte Carlo method with a Bayesian skyline coalescent model. Additionally, an in vitro model was performed with consecutive passages of the 'Challenge' strain (a virulent field strain) and NADL2 strain (a vacci...

Journal: :Journal of environmental quality 2006
R O Maguire D Hesterberg A Gernat K Anderson M Wineland J Grimes

Stabilizing phosphorus (P) in poultry waste to reduce P losses from manured soils is important to protect surface waters, while pathogens in manures are an emerging issue. This study was conducted to evaluate CaO and Ca(OH)2 for killing manure bacterial populations (pathogens) and stabilizing P in poultry wastes and to investigate the influence on soils following amendment with the treated wast...

2011
Andri Manser Anna K Lindholm Barbara König Homayoun C Bagheri

Despite deleterious effects on individuals, the t haplotype is a selfish genetic element present in many house mouse populations. By distorting the transmission ratio, +/t males transmit the t haplotype to up to 90% of their offspring. However, t/t individuals perish in utero. Theoretical models based on these properties predict a much higher t frequency than observed, leading to the t paradox....

2014
Charles Perrier Éric Normandeau Mélanie Dionne Antoine Richard Louis Bernatchez

While nonanadromous males (stream-resident and/or mature male parr) contribute to reproduction in anadromous salmonids, little is known about their impacts on key population genetic parameters. Here, we evaluated the contribution of Atlantic salmon mature male parr to the effective number of breeders (Nb) using both demographic (variance in reproductive success) and genetic (linkage disequilibr...

2014
Michael William Webb Roger Petersen Teppei Yamamoto Daniel Hidalgo Chad Hazlett Gary King

Excessive sodium consumption is both prevalent and very costly in many countries around the world. Recent research has found that more than 90% of the world's adult population live in countries with mean intakes exceeding the World Health Organization's recommendation, and that more than a million deaths every year may be attributable to excess sodium. This study uses a simulation model to esti...

Journal: :British journal of anaesthesia 2012
F O Kooij N Vos P Siebenga T Klok M W Hollmann J E Kal

BACKGROUND Guidelines to minimize the incidence of postoperative nausea and vomiting (PONV) have been implemented in many hospitals. In previous studies, we have demonstrated that guideline adherence is suboptimal and can be improved using decision support (DS). In this study, we investigate whether DS improves patient outcome through improving physician behaviour. METHODS Medical information...

Journal: :The heart surgery forum 2003
C Phillip Brandt G Clark Greene Thomas R Pollard William C Hall Bradley L Bufkin Richard M Briggs Lacy E Harville Michael L Maggart Robert E Ware

BACKGROUND Current trends show that patients referred for coronary artery bypass grafting (CABG) are significantly older, sicker, and at higher risk for complications than ever before. Eliminating leg wound complications would significantly benefit these patients and reduce the consumption of health care time and dollars. Endoscopic vein harvesting (EVH) decreases the risk of wound complication...

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