| http://www.w3.org/ns/prov#value | - In 2002 it was discovered that the gene ADAM33, which is present in about 40 per cent of sufferers, plays a crucial role in making the airways of the lungs highly sensitive, thus increasing the risk of asthma.Asthma is a respiratory disease in which spasm and constriction of the bronchial passages and swelling of their mucous lining cause obstruction of breathing, often due to allergy, particularl
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