Table 2 Dosage

Baseline

n = 24

200 μg salbutamol

Untreated

Low dose

n = 16

200 μg salbutamol

2.8 mg PUR118 (1 dose every 12 h for 36 h)

Mid dose

n = 18

200 μg salbutamol

5.5 mg PUR118 (1 dose every 12 h for 36 h)

High dose

n = 18

200 μg salbutamol

11 mg PUR118 (1 dose every 12 h for 36 h)