title: Roentgenologic examination of the gallbladder (cholecystography): the article that launched a new era of radiology.
authors.affiliation: Mallinckrodt Institute of Radiology, Washington University School of Medicine, 510 S Kingshighway, St Louis, MO 63110, USA. rgevens5556@bjc.org
authors.forename: Ronald G
authors.initials: RG
authors.lastname: Evens
mesh_terms: D002765:Cholecystography / Q000266:history*; D049673:History, 20th Century; D006801:Humans