1. Expert Panel Report. Guidelines for the diagnosis and management of asthma,1991
2. Unexpected, unexplained death in young asthmatic subjects;Robin;Chest,1989
3. Has the treatment of asthma improved?;Higenbottam;Chest,1990
4. Increase in deaths from asthma;Sly;Ann Allergy,1984
5. Emergency medicine. Scientific foundations and current practice,1989