نتایج جستجو برای: united airways
تعداد نتایج: 245789 فیلتر نتایج به سال:
peace and national security protection and ironic solving of international conflicts become the preliminary foundation of the united nations charter and had been considered as the main responsibilities of the security council, after world war ii and the establishment of united nations organization. therefore, the security council enables to analyze every kind of conflicts and challenges which ...
OBJECTIVE To describe current ideas about the relation between upper and lower respiratory tract and to review the epidemiological, immunological, and pathological aspects that support the paradigm of united airways disease. SOURCES Literature review using the Medline, MD Consult, HighWire, Medscape and Lilacs databases. We used allergic rhinitis and asthma as keywords, and searched articles ...
We hypothesized that liquid menisci occlusions may form inside small airways, travel along the airway while losing mass and finally disintegrate into bioaerosols. Spreading of COVID-19 virus is strongly related to number such bioaerosols exhaled by “super-spreaders”. show, employing numerical methods, this can be diminished administering surfactants which lower surface-tension mucus covers airw...
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