authors Powell, C V E Kolamunnage-Dona, R Lowe, J Boland, A Petrou, S Doull, I Hood, K Williamson, P R
has subject area Acute Disease Asthma Bronchodilator Agents Child Child, Preschool Cost-Benefit Analysis Double-Blind Method Drug Therapy, Combination Emergency Service, Hospital Female Humans Magnesium Sulfate Male Nebulizers and Vaporizers Quality of Life Severity of Illness Index