نتایج جستجو برای: خود انتشار دمای بالا shs
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BACKGROUND Examining aging rats exposed to secondhand smoke (SHS) engenders changes in left ventricular remodeling due to age- or disease-dependent alterations. METHODS Rats were placed in whole-body exposure chambers and exposed to 10 cigarettes. Filtered air was introduced into the chamber at a low rate. Rats were exposed to SHS for 30 min, twice a day, 5 days per week for 1 month. After 4 ...
ثابت شده است که پراکندگی نوترون یک ابزار بسیار مهم در آشکارسازی خواص مغناطیسی ابررساناهای دمای بالا (htsc) است. اطلاعات دقیق درباره بستگی انرژی و تکانه دینامیک مغناطیسی htsc مستقیما بوسیله این روش بدست آمده است. در دهه اخیر با پیشرفت روش های رشد بلور, تک بلورهای htsc با کیفیت بالا و در قطعات بزرگ, که برای انجام آزمایش پراکندگی نوترون اساسی است, در دسترس قرار گرفته است. نتایج اندازه گیری پراکندگ...
خزش شار فعال شده گرمایی ابررسانای جدید y3ba5cu8o18 ساخته شده با دمای گذار ابررسانایی k 102 مطالعه شده است. تحلیل پهن شدگی گذار از حالت بهنجار به حالت ابررسانایی در مقاومت الکتریکی روشن نمود که خزش شار فعال شده گرمایی سهم الکترونی در ناحیه مجاورت دمای بحرانی ابررسانایی tc را توضیح می دهد. انرژی فعال سازی u در میدان های مغناطیسی زیر koe 15 با تصحیح مدل خزش شار فعال شده گرمایی محاسبه شده است و انر...
INTRODUCTION Interventions are needed to prevent exposure to secondhand smoke (SHS), which persists in certain immigrant enclaves, including Koreans in the United States. A faith-based and culturally acceptable intervention was developed and pilot tested in collaboration with Korean churches to address SHS exposure among people of Korean descent. METHODS A pilot cluster randomized interventio...
OBJECTIVES This study provides secondhand smoke (SHS) exposure data in utero and after birth when children were at 18 months, 36 months and 66 months old, and it identifies risk factors for the early childhood SHS among 18-month-old infants living in smoker and non-smoker households. STUDY DESIGN The data come from the Taiwan Birth Cohort Study, a longitudinal survey of a birth cohort born in...
Studies have associated secondhand smoking (SHS) with cancers of the lung, larynx, and pharynx. Only a few studies have examined the association between SHS and esophageal squamous cell carcinoma (ESCC) and the findings are inconclusive. We aimed to investigate the association between SHS and risk of ESCC in a case-control study in Kashmir, where the incidence of ESCC is high. We recruited 703 ...
BACKGROUND On 11 January 2009, Taiwan expanded its smoke-free legislation to all indoor public places and workplaces. This study examined the impact of this policy on secondhand smoke (SHS) exposure in adult non-smokers, across gender and socioeconomic status groups (SES). METHODS An annual sample of about 13,000-14,000 non-smokers was drawn from cross-sectional nationwide data of Taiwan Adul...
BACKGROUND Exposure to secondhand smoke (SHS) causes significant disease and death. We assessed the prevalence and correlates of perceptions about the health harm of SHS among U.S. adults at the national and state level. METHODS Data came from the 2009-2010 National Adult Tobacco Survey, a national landline and cellular telephone survey. Perceptions about the health harms of SHS were assessed...
OBJECTIVES This study aims to investigate the role of different factors associated with exposure to second-hand smoke (SHS) in the workplace and home in the urban and rural areas of India. DESIGN Secondary analysis of the data from the Global Adult Tobacco Survey conducted in 2009-2010. SETTING AND PARTICIPANTS Data were analysed from 32 738 rural and 23 202 urban non-smokers at home and 48...
This study explored whether exposure to second-hand smoke (SHS) has a detrimental impact upon everyday memory in two groups of non-smokers; one which reported regular exposure to SHS and one that reported never having been exposed to SHS. Thirty-four non-smokers who reported having been regularly exposed to SHS (SHS group) and 34 non-smokers who reported never having been exposed to SHS (non-SH...
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