Health science 1  [videorecording] 
cover title:  Health science 1  disease and health/toxicwastes  [videorecording] : 

 - 1 videodisc ( DVD) (72 min.) :  sd., col. ;  12 cm. 
<br/><br/>Disease and health pt.1 - Disease and health pt.2 -  Toxic waste pt.1- Toxic waste pt.2 
<br/><br/><label>ISBN: </label>155979125X  RM867.24 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health.<br/>Sciences.