Facts on allergies and hay fever
24. Nov, 2011 
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Allergy may be due to genetic predisposition. About 30% are the chances of someone getting allergy is hereditary. If both parents have the same allergy, the chance that their child will have it is even 75%. It can be detrminated only by external factors. Asthma and allergy It is not true that asthma is the [...]
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