Mughal, S. A., Mughal, M. A., Zardari, M. khan, & Ahmed, S. T. (2008). A STUDY OF EXERCISE-INDUCED BRONCHOSPASM IN URBAN AND RURAL SCHOOL CHILDREN OF SINDH. Pakistan Journal of Physiology, 4(2), 33–35. https://doi.org/10.69656/pjp.v4i2.823