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	Herbal asthma remedies 'unproven' BBC health news - 23 October 2000
	Findings from the University of Exeter into the results of 17 clinical trials which tested the impact of herbs on asthma.
	Asthma linked to working conditions BBC health news - 21 May 1999
	A study by the Respiratory and Environmental Health Research Unit in Barcelona, Spain indicates that one in 10 cases of asthma may be linked to working conditions.
	The breathless way to 'cure' asthma BBC health news - 18 August 1998
	The National Health Service could save a fortune in drug costs if asthmatics used a simple breathing technique, according to claims made in a BBC TV programme "QED-Breathless" on the Buteyko Method.