Cardioselective β-Blockers in Patients with Reactive Airway Disease

Figure 3. Diamonds represent the extent of the confidence intervals. For group 1, test for heterogeneity, > 0.2; test for overall effect, 0.17. For group 2, test for overall effect, > 0.2. For both groups, test for heterogeneity, = 0.18; test for overall effect, > 0.2.
Figure 3. Diamonds represent the extent of the confidence intervals. For group 1, test for heterogeneity, > 0.2; test for overall effect, 0.17. For group 2, test for overall effect, > 0.2. For both groups, test for heterogeneity, = 0.18; test for overall effect, > 0.2. Effects of treatment on FEV1 for continued treatment studies.PP =PPP

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  1. Ann Intern Med November 5, 2002 vol. 137 no. 9 715-725
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