Describir: Review: controlling house dust mites is ineffective for asthmatic patients who are sensitive to mites [commentary on Gotzsche PC, Hammarquist C, Burr M. House dust mite control measures in the management of asthma: meta-analysis. BR MED J 1998 Oct 24;317(7166):1105-10 and Hammarquist C, Burr ML, Gotzsche PC. House dust mite control measures for asthma (Cochrane Review, latest version 30 Apr 1998) In: Cochrane Library. Oxford: Update Software].