The illustration shows a generic example of a box plot with the maximum, third quartile, median, first quartile, and minimum values labeled. The relative vertical spacing between the labels reflects the values of the variable in proportion.
Respirator Types Two basic types of respirators are: â¢ air-purifying; andâ¢ supplied-air respirators. Air-purifying respirators remove airborne contaminants such as particles, toxic vapors, and/or gases.
What's in this article? Inhalers and nebulizers are two different devices used to deliver quick-relief medicines (also called rescue or fast-acting medicines) or long-term control medicines (also called controller or maintenance medicines) directly into the lungs. Inhalers. Metered dose inhalers (MDI) are the most commonly prescribed.