نتایج جستجو برای: breath analysis
تعداد نتایج: 2839758 فیلتر نتایج به سال:
Ammonia breath analysis is an important emerging non-invasive tool for the diagnosis and monitoring of diseases because it can provide information about a vast array biochemical processes occurring in human body.
Background & Objectives : Silica is one of the most air pollutant in workplaces which long-term occupational exposure to silica is associated with an increased risk for respiratory diseases such as silicosis. Silicosis is an oxidative stress related disease and can lead to the development of lung cancer. This study aims to analysis of endogenous alkanes and aldehydes in the exhaled breath...
Breath possesses unique advantages as a specimen for clinical chemical analyses, including the continuous equilibrium of gases and volatile substances between expired alveolar air and the pulmonary blood circulation. Substances amenable to analysis in breath include 02, C02, CO,and other gases, volatile organic compounds, and many drugs with sufficiently high vapor pressures at physiological te...
objective: breath holding spells, very often misinterpreted as epileptic seizures, are most common in children aged 6 months to 6 years of age. in this investigation, we sought to prospectively document the natural history of breath holding spells (bhs) among children with cyanotic, pallid and mixed type bhs referred for neurological consultation. materials & methods: this was a cross-sectional...
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