title: A video says more than a thousand words.
authors.affiliation: Department of Interventional Pulmonology, Beth Israel Deaconess Medical Center, Boston, MA. Electronic address: aernst@bidmc.harvard.edu.
authors.forename: Armin
authors.initials: A
authors.lastname: Ernst
authors.affiliation: Department of Interventional Pulmonology, Beth Israel Deaconess Medical Center, Boston, MA.
authors.forename: Gaëtane
authors.initials: G
authors.lastname: Michaud
mesh_terms: D018893:Bronchoalveolar Lavage; D006801:Humans; D010506:Periodicals as Topic / Q000639:trends*; D011643:Publishing / Q000639:trends*; D011649:Pulmonary Alveolar Proteinosis / Q000628:therapy; D013510:Pulmonary Surgical Procedures / Q000193:education; D019616:Thoracic Surgical Procedures / Q000193:education; D014743:Videotape Recording