an increasing trendP = 0.950
An increasing trend with time in mean PEFR was seen in both groups but without any intergroup difference ( P = 0.950 till 32 hours, P = 0.483 at 48 hours, P = 0.608 at 72 hours).
An increasing trend with time in mean PEFR was seen in both groups but without any intergroup difference ( P = 0.950 till 32 hours, P = 0.483 at 48 hours, P = 0.608 at 72 hours).