نتایج جستجو برای: negatively conditioned casual

تعداد نتایج: 118167  

Journal: :Emerging Themes in Epidemiology 2007
Aaron M Wendelboe Michael G Hudgens Charles Poole Annelies Van Rie

The proportion of infant pertussis cases due to transmission from casual contact in the community has not been estimated since before the introduction of pertussis vaccines in the 1950s. This study aimed to estimate the proportion of pertussis transmission due to casual contact using demographic and clinical data from a study of 95 infant pertussis cases and their close contacts enrolled at 14 ...

2013
René Tünnermann Jan Hammerschmidt Thomas Hermann

In recent years, graphical user interfaces have become almost ubiquitous in form of notebooks, smartphones and tablets. These systems normally force the user to attend to an often very specific and narrow screen and thus squeeze the information through a chokepoint. This ties the users’ attention to the device and affects other activities and social interaction. In this paper we introduce Blend...

Journal: :College & Research Libraries News 2010

Journal: :Review of Business and Legal Sciences 2017

Journal: :Political Science Quarterly 1921

Journal: :Journal of the Experimental Analysis of Behavior 1966

Journal: :The Tohoku Journal of Experimental Medicine 1957

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