Arif Zulqarnain; Ayesha Fayyaz; Muhammad Tariq Aziz; Muhammad Salman Zafar. Randomised Controlled Trial of Intravenous Magnesium Sulfate Versus Terbutaline for Children in the Management of Acute Exacerbation of Asthma. J Pak Med Assoc 2026, 76, 1006-1010.