title: [Studies on a comparison between continuous changes in respiratory impedance and in regional ventilatory distribution, and on the sites of airway obstruction induced by the methacholine provocation test].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001249:Asthma / Q000503:physiopathology*; D001980:Bronchi / Q000503:physiopathology*; D001985:Bronchial Provocation Tests; D005260:Female; D006801:Humans; D008297:Male; D016210:Methacholine Chloride; D008688:Methacholine Compounds; D008875:Middle Aged
chemical_list: D008688:Methacholine Compounds; D016210:Methacholine Chloride