Evidence to support the efficacy of complementary and alternative medicines in asthma is limited. A study of the effect of two breathing exercises (Butekyo and pranayama) in patients with asthma reported in this issue of Thorax contributes to the evidence base, but further controlled studies are needed.
CITATION STYLE
Thomas, M. (2003, August 1). Breathing exercises and asthma. Thorax. https://doi.org/10.1136/thorax.58.8.649
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