نتایج جستجو برای: etiological agents
تعداد نتایج: 369643 فیلتر نتایج به سال:
To investigate the etiology of pediatric community-acquired pneumonia and bronchitis, we conducted a prospective, population-based study covering the total population < 15 years of age in 16 municipalities in Hokkaido, Japan, during the period of April 2000 to March 2001. Chest radiographs were available for all cases (n = 921; 398 as pneumonia and 523 as bronchitis) and paired sera for serolog...
Etiological factors vary with age, source of infection (community vs. hospital acquired pneu‐ monia) and underlying host defects (e.g immunodeficiency). Viruses are the most common etiological factors in preschool children, although in many cases more than one causative agents can be identified. There are several emerging pathogens in community acquired pneumonia in children: virulent strains o...
Background and Purpose: Tinea capitis and tinea unguium are regarded as global public health concerns. The purpose of the present study was to identify the etiological agents of tinea capitis and tinea unguium in patients, referring to the Central Laboratory of Yazd University of Medical Sciences, Yazd, Iran. Materials and Methods: This study was conducted during 2014-2015. Skin scraping, scal...
Background Culture negative infective endocarditis (CNIE) accounts for 2.5 to 31% of all cases of infective endocarditis and is responsible for delay in diagnosis and treatment with profound impact on clinical outcome. Coxiella burnetii is one of the important etiological agents of culture negative infective endocarditis. The present study was undertaken to determine the role of C burnetii as a...
Mastitis is one of the most economically significant diseases for the dairy industry for backyard farmers in developing countries and high producing herds worldwide. Two of the major factors impeding reduction in the incidence of this disease is [a] the lack of availability of an effective vaccine capable of protecting against multiple etiological agents and [b] propensity of some of the etiolo...
autism is a developmental disability with age of onset in childhood (under 3 years old), which is characterized by definite impairments in social interactions, abnormalities in speech, and stereotyped pattern of behaviors. due to the progress of autism in recent decades, a wide range of studies have been done to identify the etiological factors of autism. it has been found that genetic and envi...
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