W.E.Schall  <br/><br/>
Xrays Their Origin Dosage and Practical Application  

 - London  John Wright and Sons  1947 
 - vii,291 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surgery
<br/><br/><label>Dewey Class. No.: </label>535.66/Sch15X