Control of contagious diseases and personal health maintenance are two good defenses against infection. Explores the effects of disease throughout history, as well as examining immunization today.
Pegasus Learning Co., 31 N. Tejon, Ste. 201, Colorado Springs, CO 80903, Phone: (719)634-4969, Toll-free: 800-713-2165, Fax: (719)634-0052, Email: firstname.lastname@example.org, URL: http://pegasus.com
Available on VHS
Running time 17 minutes.
Copyright © 2023 Net Industries - All Rights Reserved