Editorial: Myelography.
D000818:Animals; D003287:Contrast Media / Q000266:history; D049673:History, 20th Century; D006801:Humans; D007459:Iodized Oil; D009192:Myelography / Q000266:history*; D006113:United Kingdom; D014481:United States
D003287:Contrast Media; D007459:Iodized Oil