Effect of posture on airway length and diameter in the dog.
D000403:Airway Resistance; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001995:Bronchography; D004285:Dogs; D008170:Lung Compliance; D011187:Posture; D011312:Pressure; D013147:Spirometry
D001285:Atropine