title: Francis H. Williams, MD: father of chest radiology in North America.
authors.affiliation: Department of Radiology, Massachusetts General Hospital, Boston 02114.
authors.forename: R
authors.initials: R
authors.lastname: Greene
mesh_terms: D005471:Fluoroscopy / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008404:Massachusetts; D013902:Radiography, Thoracic / Q000266:history* / Q000295:instrumentation; D011871:Radiology / Q000266:history