Forced spirometry (1) From normal breathing, the patient should slowly breathe out to a maximum, slowly breathe into a maximum, breathe out as deeply and much as possible and then breathe in as deeply and completely as possible.
Forced spirometry(1) From normal breathing, the patient should slowlybreathe out to a maximum, slowly breathe into amaximum, breathe out as deeply and much as possibleand then breathe in as deeply and completely aspossible.