نتایج جستجو برای: microbiological contamination
تعداد نتایج: 72862 فیلتر نتایج به سال:
OBJECTIVE To evaluate the accuracy of urine sample collection methods among children suspected of having urinary tract infections. SUBJECTS AND METHODS Four methods for urine sample collection were evaluated in 1,067 children aged 0-16 years with suspected urinary tract infections over 2 months at Dr. Sami Ulus Children's Hospital. Within 30 min of collection, all specimens were sent to the l...
Water distribution systems can be vulnerable to microbial contamination through cross-connections, wastewater backflow, the intrusion of soiled water after a loss of pressure resulting from an electricity blackout, natural disaster, or intentional contamination of the system in a bioterrrorism event. The most urgent matter a water treatment utility would face in this situation is detecting the ...
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