PT - JOURNAL ARTICLE ED - , TI - Some risk factors for asthma DP - 2004 Dec 01 TA - Archives of disease in childhood - Education & practice edition PG - ep78--ep78 VI - 89 IP - 3 4099 - http://ep.bmj.com/content/89/3/ep78.short 4100 - http://ep.bmj.com/content/89/3/ep78.full SO - Arch Dis Child Educ Pract Ed2004 Dec 01; 89