title: [A simplified method for photographic subtraction using a 90 second processer].
mesh_terms: D002339:Carotid Arteries / Q000000981:diagnostic imaging; D005263:Femoral Artery / Q000000981:diagnostic imaging; D005266:Femoral Neoplasms / Q000000981:diagnostic imaging; D006801:Humans; D008638:Mesenteric Arteries / Q000000981:diagnostic imaging; D008722:Methods; D010781:Photography; D011859:Radiography; D012512:Sarcoma, Ewing / Q000000981:diagnostic imaging; D013382:Subtraction Technique / Q000295:instrumentation*; D013997:Time Factors
vernacular_title: Methodische Vereinfachung der photographischen Subtraktion bei Benutzung der 90-Sekunden-Entwicklungsmaschine.