Product Description
Asthma can be divided into two main categories: 1. Extrinsic – this is where a definite external cause can be discerned, such as the common stimuli mentioned above. 2. Intrinsic or Cryptogenic – this is when no causative agent can be identified. Over Ⱥ% of children and around 50% of adults with persistent asthma are found to have the extrinsic type and simple skin prick tests can normally pinpoint the allergens to which they are allergic. People with the i… More >>



Posted in
Tags: