After extended use of the drugs that treat hiv, the virus often becomes resistant and the drugs no longer work. t f

Which of the following are considered general purposes of performing pulmonary function tests (pfts)? 1. the functional status of the lungs 2. the diffusion characteristics of the alveolar-capillary membrane 3. how much and how fast gas can be moved into and out of the lungs 4. the specific diagnosis of pulmonary disease

Aclient is scheduled for a diagnostic examination. what will the nurse do first?

Caleb has poor eyesight from cataracts. which drug is caleb most likely abusing