title: Bronchodilator responsiveness following a negative methacholine challenge test.
authors.affiliation: Department of Respiratory Therapy, St Joseph Hospital, Nashua NH, USA. jhaynes@sjhnh.org
authors.forename: Jeffrey M
authors.initials: JM
authors.lastname: Haynes
mesh_terms: D001249:Asthma / Q000175:diagnosis* / Q000503:physiopathology; D001985:Bronchial Provocation Tests / Q000379:methods*; D016084:Bronchoconstriction / Q000187:drug effects* / Q000502:physiology; D016085:Bronchoconstrictor Agents; D003937:Diagnosis, Differential; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D016210:Methacholine Chloride; D008875:Middle Aged
chemical_list: D016085:Bronchoconstrictor Agents; D016210:Methacholine Chloride