نتایج جستجو برای: uvgi

تعداد نتایج: 63  

Journal: :Medical science monitor : international medical journal of experimental and clinical research 2006
Michael Leung Alan H S Chan

BACKGROUND The complex hospital environment requires special attention to ensure healthful indoor air quality (IAQ) to protect patients and healthcare workers against hospital-acquired (nosocomial) infections and occupational diseases. The aim here is to recommend effective guidelines for the control and management of hospital IAQ. MATERIAL/METHODS The authors have done an extensive literatur...

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2015
Lijie Zheng Qingyan Chen Jian Xu Fangliang Wu

Respiratory diseases are common infectious illnesses on cruise ships. This study integrated an individual-to-individual probability model, a susceptible-exposed-infected-recovered (SEIR) epidemic model at the individual scale, and an onboard indoor social contact network model for evaluating the infection risk on a typical cruise ship voyage. The integrated model was validated by data from a pr...

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ژورنال: مهندسی بهداشت حرفه ای 2023
Abedi, Kamaladdin,

Background and objective: Indoor air pollutants are among the five most important environmental health risks. In recent years, concerns regarding indoor air in buildings have increased. In this review, studies conducted on portable air cleaners have been investigated. Materials and methods: After determining the keywords and conducting comprehensive searches in the internet databases, taking i...

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