Favourable pressure ventilation any of diverse different types of mechanical ventilation by which gasoline is delivered into the airways and lungs under good strain, generating optimistic airway force during inspiration; it may be done via possibly an endotracheal tube or maybe a nasal mask. See also ventilator. proportional aid ventilation https://claytonbujxm.blogolenta.com/34606270/5-simple-techniques-for-ventilation-ductwork