PT  - JOURNAL ARTICLE
ED - BMJ Publishing Group Ltd
TI  - Grass pollen immunotherapy for 3 to 4 years was still effective 3 years after being discontinued
AID  - 10.1136/ebm.5.2.46
DP  - 2000 Mar 01
TA  - Evidence Based Medicine
PG  - 46--46
VI  - 5
IP  - 2
4099  - http://ebm.bmj.com/content/5/2/46.short
4100  - http://ebm.bmj.com/content/5/2/46.full
SO  - Evid Based Med2000 Mar 01; 5