全部文献期刊会议图书|学者科研项目
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作者:Per Nafstad , Per E. Schwarze ...
来源:[J].Environmental Health(IF 2.714), 2017, Vol.16 (1)
摘要:Road traffic noise has been associated with adverse health effects including sleep disturbances. Use of sleep medication as an indicator of sleeping problems has rarely been explored in studies of the effects of traffic noise. Furthermore, using registry data on sleep medications...
作者:Per Nafstad , Stephanie J. London ...
来源:[J].The Journal of Allergy and Clinical Immunology(IF 12.047), 2016, Vol.138 (5), pp.1319-1325.e4
摘要:Background(#br)Neopterin levels and kynurenine/tryptophan ratios (KTRs) increase with IFN-γ stimulation, indicating T H 1 immunity, and thus might be inversely associated with asthma.(#br)Objective(#br)We sought to examine the association of maternal neopterin levels and KTR...
作者:Per Nafstad , Per Magnus , Jouni J.K. Jaakkola
来源:[J].The Journal of Allergy and Clinical Immunology(IF 12.047), 2000, Vol.106 (5), pp.867-873
摘要:Abstract(#br)Background: Events occurring during fetal life may affect the development of the immune and respiratory systems and increase the risk of asthma and allergic diseases. Objectives: We sought to elaborate the relations between the occurrence of pregnancy complicati...
作者:Per Nafstad , Per Magnus , Babill Stray-Pedersen
来源:[J].Early Human Development(IF 2.02), 1995, Vol.42 (1), pp.73-79
摘要:Abstract(#br)In order to compare maternal and fetal exposure to compounds of tobacco smoke at the end of pregnancy, concentrations of cotinine and thiocyanate were measured in cord serum and maternal serum collected from 24 daily smoking and four non-smoking women at the tim...
作者:... Hein Stigum , Kari J. Kværner , Per Nafstad
来源:[J].International Journal of Pediatric Otorhinolaryngology(IF 1.35), 2009, Vol.74 (2), pp.168-172
摘要:Abstract(#br)Objective(#br)To assess whether preterm birth and low birth weight were associated with single and recurrent episodes of acute otitis media (AOM) the first 18 months of life.(#br)Methods(#br)The study population consisted of 33,192 children in the Norwegian Moth...
作者:Per Nafstad , Kees Meliefste ...
来源:[J].Atmospheric Environment(IF 3.11), 2007, Vol.41 (35), pp.7500-7511
摘要:Abstract(#br)Traffic is a major source of air pollutants in urban environments, and exposure to these pollutants may be associated with adverse health effects. However, inconsistencies in observational epidemiological studies may be caused by differential measurement errors in va...
作者:Per Nafstad , Grethe S. Tell ...
来源:[J].Journal of the Neurological Sciences(IF 2.243), 2014, Vol.345 (1-2), pp.75-82
摘要:Abstract(#br)An inverse relationship between educational level and dementia has been reported in several studies. In this study we investigated the relationship between educational level and dementia related deaths for cohorts of people all born during 1915–39. The cohorts w...

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