The characteristics of an ideal inhaler are based around the design and formulation of the device, patient use and the clinical effect, together with concordance and patient preference.

Several single-dose studies comparing acute bronchodilation induced by ipratropium bromide with salbutamol have shown that salbutamol was more effective than ipratropium in asthma treatment.

The London Underground, however, was still able to operate. It was also said that cattle in the famous Smithfield meat market died of smoke inhalation. Therefore, breathing problems were rife among ...