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What do systematic reviews say?

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Evidence found and GRADE certainty

1 questions · 1 findings · 1 reviews

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MHRV vs placebo

FEV1 · asthmatics with sensitivity to house dust mite

MHRV showed no clear difference in change in FEV1 after 12 months (% predicted) compared with placebo (moderate certainty).

1 finding from 1 review