DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Editorial use only.
Theophylline tablets. Tablets and blister pack of the drug theophylline, marketed under the name Uniphyllin. This methylxanthine drug is used to treat respiratory diseases including chronic obstructive pulmonary disease (COPD) and asthma. It does this by relaxing the smooth muscles in the airway, making it easier to breathe.
Model release not required. Property release not required.