نتایج جستجو برای: used cigarette filter ash
تعداد نتایج: 2372269 فیلتر نتایج به سال:
OBJECTIVE The aim of this study was to describe pain intensity before and after watching funny and unfunny videos on post-surgical pain levels. METHODS Ninety patients were divided into three groups. Group A watched funny videos, Group B watched unfunny videos, Group C did not watch any videos. Pain assessment of the patients was carried out before (first), immediately after (second), and 30 ...
There is little evidence that infants learn from infant-oriented educational videos and television programming. This 4-week longitudinal experiment investigated 15-month-olds' (N = 92) ability to learn American Sign Language signs (e.g., patting head for hat) from at-home viewing of instructional video, either with or without parent support, compared to traditional parent instruction and a no-e...
Use of smartphone has become ubiquitous. With smartphone cameras becoming powerful, they are replacing digital cameras and digital SLRs as primary instruments to take photos and record videos. It is natural even for plastic surgeons that smartphones are handy to take still photographs and even record high-definition or 4K videos. Another invention which has become popular with smartphone photog...
A prospective study of exposure to rap music videos and African American female adolescents' health.
Cigarette smoking causes serious diseases through frequent and prolonged exposure to toxicants. Technologies are being developed to reduce smokers' toxicant exposure, including filter adsorbents, tobacco treatments and substitutes. This study examined the effect of modifications to filter ventilation, variations in cigarette circumference and active charcoal filter length and loading, as well a...
Musical training is known to modify cortical organization. Here, we show that such modifications extend to subcortical sensory structures and generalize to processing of speech. Musicians had earlier and larger brainstem responses than nonmusician controls to both speech and music stimuli presented in auditory and audiovisual conditions, evident as early as 10 ms after acoustic onset. Phase-loc...
In prior research on false autobiographical beliefs and memories, subjects have been asked to imagine fictional events and have been exposed to false evidence that indicates that the fictional events occurred. But what are the relative contributions of imagination and false evidence toward false belief and memory construction? In the present study, subjects observed and copied various simple ac...
BACKGROUND How psychiatrists introduce themselves in the first consultation may influence the therapeutic relationship. There is no evidence about what type of introduction patients prefer. AIMS To assess experimentally patients' preferences for how psychiatrists introduce themselves. METHOD Twelve psychiatrists were filmed, each with three different introductions: stating name, profession ...
INTRODUCTION Since the early 1950’s when filter tip cigarettes were first widely introduced, the cigarette has evolved continually through modifications intended to reduce yields of tar and nicotine (U.S. Department of Health and Human Services, 1991). Following the introduction of the filter tip cigarette, sales-weighted averages of tar and nicotine deliveries show a temporal trend of declinin...
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