The ____________ is the amount of air remaining in the lungs after a forced expiration. The volume of air exchanged during norma
l breathing is called the ____________ . After a normal inspiration, the amount of air that can then be inspired forcefully is called the ____________ . If you subtract the residual volume from the total lung capacity, you get the ____________ . The vital capacity minus the ____________ equals the inspiratory capacity. The effects of obstructive diseases such as asthma or emphysema may be determined by measuring the ____________ .
It's true cause a child has an developing immune system whereas adults have that already developed so the children under development are more likely to have those problems.
Phase C. 3 of clinical testing is required by the FDA before drug approval and uses the greatest number of subjects. These clinical trials are randomized and controlled trials on large patient groups.