1. the genetically modified Although asthma is not heredity always directly. But people who have symptoms of wheezing, catch, and there is a family history of allergy or asthma is a disease of this is quite high.
1. Genetic Although asthma is not always a direct inheritance. But people with asthma catch. And a family history of allergies or asthma, it is likely the disease is quite advanced.
1. Genetic.Although asthma is not hereditary directly, but people with the symptoms of asthma always catch. , and there is a family history of allergies or asthma, it is likely this disease is quite high.