title: The invisible photographic screen.1933.
authors.affiliation: Photographic Department, Children's Hospital, Boston, Mass.
authors.forename: F R
authors.initials: FR
authors.lastname: Harding
mesh_terms: D015510:Clinical Medicine / Q000266:history*; D049673:History, 20th Century; D010781:Photography / Q000266:history* / Q000379:methods