However, since PSP classically occurs in tall, thin males between the ages of 10 and 30 years 2, the development of subpleural blebs is thought to be due to either increasing negative pressure or greater mechanical alveolar stretch at the apex of the lungs during growth or a congenital phenomenon in which lung tissue at the apex grows more quickly than the vasculature, thereby outstripping its blood supply.
doxycycline ingredients Clinical tolerability and safety of azithromycin in children.
