Obstretric ultrasound made easy 
Smith,Norman C. 
 - London  Churchill Livingston  c2002 
 - 184p.:  ill,  19cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0443070148 
<br/><br/><label>LC Class. No.: </label>RG527.5  / .U48 2002