Assertion: bronchospasm's effect | /r/AtLocation | 1 s
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text: With pretreatment, most of the improvement occurred within 1 day, and no further statistically significant effects were detected thereafter, as shown in Forced expiratory volume in 1 s and VC increased significantly (P < 0.0001) by approximately 23% and 15%, respectively, whereasdecreased by 36% in Rpatients receiving salbutamol.