Describe the effects of smoking on the respiratory and circulatory systems?

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

The average american baby will blank their birthweight by the time they turn one year-old

Where are teens exposed to ads about tobacco products? on the radio in magazines near schools on television