نتایج جستجو برای: respiratory tract
تعداد نتایج: 310379 فیلتر نتایج به سال:
Human bocavirus (HBoV) was first described in 2005 in nasopharyngeal aspirates of children with respiratory tract infection. Multiple studies have confirmed the presence of HBoV in respiratory tract samples of children world-wide. HBoV has recently also been detected in blood and fecal samples. Most studies so far have studied virus prevalence, and only a few reports provide data regarding the ...
BACKGROUND The protection of breastfeeding against respiratory tract infections in the first year of life has often been suggested. Few studies examined the effect of breastfeeding on respiratory tract infections after infancy. OBJECTIVE To examine the association between breastfeeding with lower respiratory tract infections (LRTI) and upper respiratory tract infections (URTI) after infancy u...
CONTEXT Respiratory tract infections are prevalent in elderly individuals, resulting in increased morbidity, mortality, and use of health care services. Vitamin E supplementation has been shown to improve immune response in elderly persons. However, the clinical importance of these findings has not been determined. OBJECTIVE To determine the effect of 1 year of vitamin E supplementation on re...
Acute respiratory infections cause considerable morbidity among Inuit children, but there is very little information on the risk factors for these infections in this population. To identify such factors, the authors performed a prospective community-based study of acute respiratory infections in an open cohort of 288 children aged 0-2 years in the town of Sisimiut, Greenland. Between July 1996 ...
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