Ballinger, Philip W. <br/><br/>
Merrill's atlas of radiographic positions and radiologic procedures vol. 3 /  Philip W. Ballinger ; Eugene D. Frank 
 Atlas of radiographic positions and radiologic procedures  Radiographic positions and radiologic procedures 

 - 9th ed.  
 - St. Louis :  Mosby,  1999. 
 - 3 v. :  ill. col. ;  31 cm.