Article Text
Treatment
Review: herbal preparations may improve FEV1 and symptoms in asthma
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Footnotes
Source of funding: no external funding.
For correspondence: Dr E Ernst, Department of Complementary Medicine, School of Postgraduate Medicine and Health Studies, University of Exeter, Exeter EX2 4NT, UK. Fax +44 (0)1392 424989.
A modified version of this abstract appears in ACP Journal Club.