Nonspecific bronchial responsiveness.
D001249:Asthma / Q000175:diagnosis*; D001985:Bronchial Provocation Tests; D005541:Forced Expiratory Volume; D006632:Histamine / Q000494:pharmacology; D006801:Humans; D008688:Methacholine Compounds / Q000494:pharmacology
D008688:Methacholine Compounds; D006632:Histamine