prov:value
| - it was found that prevalence rate is more in the United Kingdom, Canada, Australia, New Zealand, Brazil, and other developed countries, ranging from 15% to 20%. [1],[16],[17] A very high prevalence of history of wheezing was found in three studies in Costa Rica with 46.8%, 42.9%, and 45.1% in different age groups conducted among school children. [18] In contrast to this, it was shown by an Indian
|