Digestive & excretory systems  [videorecording]  / 
 Digestive and  excretory systems  [videorecording] 
Schlessinger Media 
 - Wynnewood, PA . :  Schlessinger Media ,  2001 
 - 1 videocassette (VHS) (23 min.) :  sd. col. ;  1/2 in +  1 teacher's guide 
 - Human body in action .
<br/><br/><label>ISBN: </label>1572254114  RM176.24 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digestive System<br/>Gastrointestinal System
<br/><br/><label>National Library of Medicine Call No.: </label>WI100