The rate of asthma in children is increased because in the future the children will probably not be strong, get breast milk decreases and intolerance for things like dust. Cigarette smoke, etc.
The rate of asthma in children is increasing in children may be due to unhealthy climates, breast milk has been reduced. And allergies to things such as dust, smoke, etc.
Rate of asthma in children is increasing due to the future child may be a landscape at the weak, mothers reduced and losing things such as Dust, smoke, etc.