A "slide rule" for angiographers.
D000792:Angiography / Q000295:instrumentation*; D001027:Aortography / Q000295:instrumentation; D003287:Contrast Media; D005260:Female; D006801:Humans; D008161:Lumbosacral Region / Q000098:blood supply; D010053:Ovary / Q000098:blood supply; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging; D013997:Time Factors
D003287:Contrast Media