نتایج جستجو برای: recession cone

تعداد نتایج: 49350  

2017
Daniel Tong Li Pan Weiwei Chen Lok Lamsal Pius Lee Youhua Tang Hyuncheol Kim Shobha Kondragunta Ivanka Stajner

Satellite and ground observations detected large variability in nitrogen oxides (NOx) during the 2008 economic recession, but the impact of the recession on air quality has not been quantified. This study combines observed NOx trends and a regional chemical transport model to quantify the impact of the recession on surface ozone (O3) levels over the continental United States. The impact is quan...

2018
Chester S. Handelman Anthony P. Eltink Ellen BeGole

BACKGROUND Gingival recession in dentitions with otherwise healthy periodontium is a common occurrence in adults. Recession is clinically measured using a periodontal probe to the nearest millimeter. The aim of this study is to establish quantitative measures of recession, the clinical crown height, and a new measure the gingival margin-papillae measurement. The latter is seen as the shortest a...

2011
Nikolaos Andreas Chrysanthakopoulos

BACKGROUND Gingival recession is the most common and undesirable condition of the gingiva. The aim of study was to investigate the aetiology and severity of gingival recession in a Greek adult population sample. METHODS The study was performed on 165 males and 179 females, 18-68 years old who sought dental treatment in a private dental practice and showed gingival recession. All subjects were...

2015
Rada K. Dagher Jie Chen Stephen B. Thomas

We examined gender differences in mental health outcomes during and post-recession versus pre-recession. We utilized 2005-2006, 2008-2009, and 2010-2011 data from the Medical Expenditure Panel Survey. Females had lower odds of depression diagnoses during and post-recession and better mental health during the recession, but higher odds of anxiety diagnoses post-recession. Males had lower odds of...

Journal: :Oral health and dental management 2012
Tung Nguyen-Hieu Bao Dan Ha Thi Hang Do Thu Hoa Tran Giao

AIMS Several studies have shown a large diversity in the prevalence, extent and severity of gingival recession as well as controversial conclusions of its associated factors. Therefore, the aim of this pilot study was to evaluate gingival recession with predisposing factors in young Vietnamese. METHODS A cross-sectional study using clinical examination was performed in 120 dental students. Or...

2017
Steve Bradley Giuseppe Migali

This paper investigates the causal effects of the increase in tuition fees and the Great Recession on the risk of students dropping out of HE. For students from high unemployment areas the effect of the recession was positive for males and females. The tuition fee reform counteracted the recession effect for males, whereas for females the reform effect reinforced the recession effect. For stude...

2012
Toni Rowe Jungsun Kim

Toni Rowe* Jungsun (Sunny) Kim The gaming industry, previous to 2007, had experienced a continued increase in revenues and stock prices, but in late 2007, the industry started to be affected by a recession. To have a better understanding of the relationship between this external economic factor (recession) and a gaming company's systematic risk (beta), this study analyzed which financial ratios...

Journal: :The British journal of psychiatry : the journal of mental science 2014
Kairi Kõlves Diego De Leo

BACKGROUND Limited research is focused on suicides in children aged below 15 years. AIMS To analyse worldwide suicide rates in children aged 10-14 years in two decades: 1990-1999 and 2000-2009. METHOD Suicide data for 81 countries or territories were retrieved from the World Health Organization Mortality Database, and population data from the World Bank data-set. RESULTS In the past two d...

2016
Julie A Kirsch Carol D Ryff

The Great Recession of 2007-2009 is regarded as the most severe economic downturn since World War II. This study examined relationships between reported recession hardships and physical health in a national survey of American adults (N = 1275). Furthermore, education and psychological resources (perceived control, purpose in life, and conscientiousness) were tested as moderators of the health i...

Journal: :Revista brasileira de epidemiologia = Brazilian journal of epidemiology 2014
Garibaldi Dantas Gurgel Junior

Health Sector Reform and Social Determinants of Health are central issues for the current international policy debate, considering the turbulent scenario and the threat of economic recession in a global scale. Although these themes have been discussed for a long time, three major issues still calls the attention of the scientific community and health policymakers. The first one is the matter of...

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