Majed Ahmed Almogbel, N.M.R.A.- abataheen, R.J.A. sahagi, et al. 2017. Risk Factors of Saudi Asthmatic Patients Less Than 12 Years Old in Maternity and Children’s Hospital. International Journal of Innovative Research in Medical Science. 2, 02 (Feb. 2017), 583 to 591. DOI:https://doi.org/10.23958/ijirms/vol02-i02/14.