Tyers, G. Frank O.  <br/><br/>
Self-assessment of current knowledge in cardiothoracic surgery:  1236 multiple choice questions and referenced answers derived from current journals / 
By G. Frank O. Tyres. 
 - New York:  Medical Examination Publishing Co.,  1974. 
 - 224 p. ;   22 cm. 
<br/><br/><label>ISBN: </label>0874882761 
<br/><br/><label>LCCN: </label>78-160718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cardiothoracic--Surgery.