Hobbins, John C.,  1936- <br/><br/>
Ultrasonography in obstetrics and gynecology / 
by John C. Hobbins and Fred Winsberg 
 - Baltimore :  Williams & Wilkins,  1983 
 - 174 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>068304088X 
<br/><br/><label>LCCN: </label>77-8195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ultrasonics in obstetrics<br/>Generative organs, Female--Diseases--Diagnosis<br/>Diagnosis, Ultrasonic<br/>Fetal diseases--Diagnosis<br/>Genital deseases, Female--Diagnosis<br/>Obstetrics<br/>Ultrasonics--Diagnostic use