title: Plain-film evaluation of valvular heart disease.
authors.affiliation: Department of Radiology, Columbia University College of Physicians and Surgeons, New York, NY 10003, USA.
authors.forename: R C
authors.initials: RC
authors.lastname: Romero
authors.forename: L M
authors.initials: LM
authors.lastname: Boxt
mesh_terms: D006349:Heart Valve Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography