Time-dependent exposure to inhaled ipratropium bromide was characterized as exposed vs unexposed within the past year, and recency of exposure and cumulative exposure within the past year.

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.

Spray foam insulation – also called spray foam or spray polyurethane foam (SPF) – is an alternative to traditional building insulation. However, it comes with a number of drawbacks including high cost ...

The reaction mixture turns darker and iodine solution forms.