Brecher, Ruth <br/><br/>
The rays : a history of radiology in the United States and Canada / 
The rays : a history of radiology in the United States and Canada / 
 - Baltimore :  The Williams and Wilkins 
 - xix, 484 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MEDICINA<br/>RADIOLOGIA MEDICA