Theophylline medicine can be used for asthma treatment
Theophylline is an old drug. It has been 60 years for theophylline using in the treatment of bronchial asthma and COPD. Due to low prices, it is widely used in worldwide, which quickly became the front line of anti-asthmatic drugs in many countries and regions. In recent years, studies have found that theophylline at low ...
