Yamada, Hiroaki <br/><br/>
Shadow zone and distortion of ultrasonic fan beam layer / 
Hiroaki Yamada and Masashi Nakamura 
 - Tokyo:  Nihon University,  1988 
 - 13p.:  ill. 
 - Report of the Research Institute, Nihon University;  no.25 .
<br/><br/><label>LCCN: </label>89000150     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tomography<br/>Radiography, Medical