Date | Event | Description |
---|---|---|
28 March 2008 | New search has been performed | Searches conducted. |
19 February 2008 | Amended | Converted to new review format. |
3 October 2006 | New citation required but conclusions have not changed | A subgroup analysis of infants under two years old was added because of reports of paradoxical bronchial congestion and obstruction in infants under two years old receiving carbocysteine and acetylcysteine for acute cough. |