title: Groundhog day: airway narrowing, deep inspirations, and asthma.
authors.affiliation: 1 Department of Anesthesiology and Critical Care Medicine Department of Environmental Health Sciences Department of Medicine, Division of Pulmonary and Critical Care Medicine and Department of Radiology Johns Hopkins Medical Institutions Baltimore, Maryland.
authors.forename: Robert H
authors.initials: RH
authors.lastname: Brown
mesh_terms: D000403:Airway Resistance / Q000187:drug effects*; D001985:Bronchial Provocation Tests; D016084:Bronchoconstriction / Q000187:drug effects*; D016085:Bronchoconstrictor Agents / Q000494:pharmacology*; D006801:Humans; D001239:Inhalation / Q000502:physiology*; D008297:Male; D016210:Methacholine Chloride / Q000494:pharmacology*; D009130:Muscle, Smooth / Q000187:drug effects*
chemical_list: D016085:Bronchoconstrictor Agents; D016210:Methacholine Chloride