United States. Surgeon-General's Office, American Roentgen Ray Society · New York : Middleditch · leaf 172
Fig. 16. Jordans localizer, end view. … Fig. 17. Diagram to show use of ring pointer. Two successive positions In whichthe pointer is placed. 165 166 X-RAY MANUAL—U. S. ARMY screen surrounds this shadow. The ring is then passedbeneath the patient and so manipulated that the shadowof the ring surrounds that of the foreign body. Thispoint…
