John Ma, O <br/><br/>
Ma and Mateer's  Emergency ultrasound 

 - 4th ed.  
 - New York   Mcgrew Hill   2021 
 - 667 p.  
<br/><br/><label>ISBN: </label>9781260469523 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Emergency medicine
<br/><br/><label>Dewey Class. No.: </label>616.075  /  JOH