Favourable strain ventilation any of various sorts of mechanical ventilation through which gasoline is sent in the airways and lungs below positive tension, making optimistic airway strain all through inspiration; it may be accomplished through either an endotracheal tube or perhaps a nasal mask. See also ventilator. Pure ventilation is https://sap-training-providers23455.bloggerswise.com/45315512/the-ultimate-guide-to-ventilation-installation