[Bronchial hyperreactivity in bronchial asthma].
Q Y
QY
He
D001249:Asthma / Q000503:physiopathology*; D016535:Bronchial Hyperreactivity / Q000209:etiology*; D003937:Diagnosis, Differential; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000150:complications / Q000175:diagnosis; D012907:Smoking / Q000009:adverse effects