PT - JOURNAL ARTICLE AU - M B Schenker TI - Farming and asthma AID - 10.1136/oem.2004.019109 DP - 2005 Apr 01 TA - Occupational and Environmental Medicine PG - 211--212 VI - 62 IP - 4 4099 - http://oem.bmj.com/content/62/4/211.1.short 4100 - http://oem.bmj.com/content/62/4/211.1.full SO - Occup Environ Med2005 Apr 01; 62