Gibbs, W W <br/><br/>
Ultrasound's new phase. A major advance yields deeper, clearer views of the body.  [electronic resource] 

 -  Scientific American  Jun 1996 
 - 32, 34 p.  digital 
<br/><br/> Publication Type: News 
<br/><br/><label>ISSN: </label>0036-8733 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Female<br/>Humans<br/>Pregnancy<br/>Ultrasonography--economics<br/>Ultrasonography, Prenatal