1. Prophylactic inoculation against hay fever;Noon;Lancet,1911
2. Guidelines for the management fo asthma in adults;Br Med J,1990
3. Report on diagnosis and treatment of asthma;US Department of Health and Human Services, National Institute of Health,1992
4. Global Strategy for asthma management and prevention: NHLBI/WHO Workshop Report;Eds. NIH Publication N.° 95-3659,1995