title: [Measurement and preliminary analysis of the mean transit time of forced expiratory spirogram].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D005541:Forced Expiratory Volume; D006801:Humans; D008297:Male; D008448:Maximal Expiratory Flow Rate; D008875:Middle Aged; D012044:Regression Analysis; D013147:Spirometry; D013997:Time Factors; D014797:Vital Capacity