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Residential smoking restrictions are not associated with reduced child SHS exposure in a baseline sa
[期刊论文] 作者:Collins,Jennifer K.,
来源:健康(英文) 年份:2010
Second hand smoke exposure (SHSe) relates to many chronic and acute illnesses. Low income African American (AA) maternal smokers and their children have disprop...
[期刊论文] 作者:Jennifer K. Pratt,Meghan L. Ma,
来源:防腐保温技术 年份:2010
管道外防腐采用熔结环氧粉末(FBE)防腐层已经有四十多年了。它们或者作为单层防腐层体系中唯一的产品,或者在两层和三层防腐层体系中作为底漆。为达到最佳性能,目前在单层防腐体......
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