title: Counterpoint: Exercise-induced intrapulmonary shunting is real.
authors.affiliation: University of Oregon, Department of Human Physiology, Eugene, Oregon, USA. lovering@uoregon.edu
authors.forename: Andrew T
authors.initials: AT
authors.lastname: Lovering
authors.forename: Marlowe W
authors.initials: MW
authors.lastname: Eldridge
authors.forename: Michael K
authors.initials: MK
authors.lastname: Stickland
mesh_terms: D000818:Animals; D002415:Cats; D004285:Dogs; D004452:Echocardiography; D015444:Exercise / Q000502:physiology*; D006801:Humans; D008168:Lung / Q000033:anatomy & histology; D008833:Microcirculation / Q000502:physiology; D005741:Noble Gases; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption / Q000502:physiology; D011652:Pulmonary Circulation / Q000502:physiology*; D011659:Pulmonary Gas Exchange / Q000502:physiology; D015656:Respiratory Mechanics / Q000502:physiology
chemical_list: D005741:Noble Gases; D010100:Oxygen