Screening for Developmental Toxicity of Tobacco Smoke Constituents
نویسندگان
چکیده
منابع مشابه
Screening for developmental toxicity of tobacco smoke constituents.
Cigarette smoking is unrivaled among developmental toxicants in terms of total adverse impact on the human population. According to the American Lung Association, smoking during pregnancy is estimated to account for 20–30% of low-weight babies, up to 14% of preterm deliveries, and about 10% of all infant deaths (http://www.lungusa.org/tobacco/pregnancy_ factsheet99.html). Both active (Stillman ...
متن کاملIn vitro assessment of reproductive toxicity of tobacco smoke and its constituents.
Epidemiological studies have repeatedly shown that reproductive processes in pregnant women are adversely affected by exposure to cigarette smoke. The potential reproductive targets of smoke during pregnancy include the ovaries, oviducts, uterus, placenta, umbilical cord, and embryo/fetus. In vitro methods for studying the effects of smoke and its individual components have been developed and a...
متن کاملAdmission screening for secondhand tobacco smoke exposure.
OBJECTIVES Secondhand smoke (SHS) exposure is an important and preventable cause of mortality and morbidity among children; hospitalization represents a sentinel event that may offer opportunities for intervention. The goal of this study was to determine the frequency and validity of SHS exposure screenings by emergency department (ED) providers, residents, and nurses. METHODS A total of 140 ...
متن کاملConstituents in tobacco and smoke emissions from Canadian cigarettes.
BACKGROUND There is relatively little information available about the chemical constituents of tobacco and individual toxic emissions from cigarettes and other tobacco products. OBJECTIVE To characterise 21 constituents in whole tobacco and 41 constituents in the smoke emissions of Canadian cigarettes, as well as to compare differences between domestic and imported brands. METHODS All data ...
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این پایان نامه بدنبال بررسی کاربرد ارزیابی مستمر در یک محیط یادگیری زبان دوم از طریق طرح چهار سوال تحقیق زیر بود: (1) درک توانایی های فراگیران زمانیکه که از طریق برآورد عملکرد مستقل آنها امکان پذیر نباشد اما در طول جلسات ارزیابی مستمر مشخص شوند; (2) امکان تقویت توانایی های فراگیران از طریق ارزیابی مستمر; (3) سودمندی ارزیابی مستمر در هدایت آموزش فردی به سمتی که به منطقه ی تقریبی رشد افراد حساس ا...
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ژورنال
عنوان ژورنال: Toxicological Sciences
سال: 2003
ISSN: 1096-0929
DOI: 10.1093/toxsci/kfg215