title: Proceedings: Influence of smooth muscle tone on intrapulmonary airway calibre.
mesh_terms: D000818:Animals; D004285:Dogs; D066298:In Vitro Techniques; D008168:Lung / Q000502:physiology*; D008170:Lung Compliance; D008176:Lung Volume Measurements; D009130:Muscle, Smooth / Q000502:physiology*; D011312:Pressure