title: [First experiences with an apparatus for rapid photographic subtraction].
mesh_terms: D001921:Brain / Q000098:blood supply; D001932:Brain Neoplasms / Q000000981:diagnostic imaging; D003388:Cranial Fossa, Posterior; D006801:Humans; D008579:Meningioma / Q000000981:diagnostic imaging; D008722:Methods; D009918:Orbital Neoplasms / Q000000981:diagnostic imaging; D010690:Phlebography; D012886:Skull / Q000000981:diagnostic imaging; D012888:Skull Neoplasms / Q000000981:diagnostic imaging; D013382:Subtraction Technique / Q000295:instrumentation*; D013997:Time Factors
vernacular_title: Erste Erfahrungen mit einem Gerät für die photographische Schnellsubtraktion