title: The roentgenological aspects of heart catheterization; normal and abnormal positions of the catheter within the heart.
authors.forename: J
authors.initials: J
authors.lastname: JORGENS
authors.forename: J
authors.initials: J
authors.lastname: LABREE
authors.forename: F
authors.initials: F
authors.lastname: ADAMS
authors.forename: L G
authors.initials: LG
authors.lastname: RIGLER
mesh_terms: D006328:Cardiac Catheterization; D057785:Catheters; D006321:Heart; D006801:Humans