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Summary of systematic reviews and meta-analyses: randomized placebo-controlled trials for the efficacy of MgSO4 as an adjunct therapy for acute asthma in adults
MgSO4, magnesium sulfate; IV, intravenous; SMD, standardized mean difference; RR, relative risk; FEV1, forced expiratory volume in 1 sec; PEFR, peak expiratory flow rate; OR, odds ratio; WMD, weighted mean difference.
