The Silhouette Sign - Location Of Intrathoracic Lesions

Presents Dr Benjamin Felson discussing the fundamentals of radiology. Shows the effect of interphases on x-rays and uses these facts to explain the silhouette sign. Demonstrates the value of the silhouette sign as a means for determining the presence, location and extent of intrathoracic lesions.

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  1. 16mm Filmography (legacy record) — title, creator, format, sound, description, catalog record