Reliability of maximal inspiratory pressure.
D000328:Adult; D000368:Aged; D005260:Female; D005652:Functional Residual Capacity; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D008176:Lung Volume Measurements / Q000379:methods / Q000592:standards*; D008297:Male; D008875:Middle Aged; D012115:Residual Volume; D012132:Respiratory Muscles / Q000503:physiopathology*