NCERx, LLC(Health/Respiratory_Disorders) about-asthma.com Description: Divided into four sections, this site offers information about causes, symptoms and... treatment, as well as allergic reactions.Discusses types of asthma including allergic asthma, exerciseinduced asthma, childhood asthma and intrinsic asthma. Addresses causes of different asthma types Specializes in: types of asthmacauses of asthmaallergic asthma...