highly significantp < 0.001
Association between HGS and PIFR HGS showed highly significant positive correlation with Accuhaler PIFR (r = 0.591, p < 0.001) and also with Turbuhaler PIFR (r = 0.614, p < 0.001) ( Table 3 ).
Association between HGS and PIFR HGS showed highly significant positive correlation with Accuhaler PIFR (r = 0.591, p < 0.001) and also with Turbuhaler PIFR (r = 0.614, p < 0.001) ( Table 3 ).