Article Text
Therapeutics
Grass pollen immunotherapy for 3 to 4 years was still effective 3 years after being discontinued
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Footnotes
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Sources of funding: Medical Research Council; National Asthma Campaign (UK); ALK Abelló.
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For correspondence: Dr S R Durham, Department of Upper Respiratory Medicine, Imperial College School of Medicine, National Heart and Lung Institute, Doverhouse Street, London SW3 6LY, UK. Fax +44 171 351 8949.
↵† Information provided by author.