Go to MSN Homeencarta®
HomeEncyclopediaDictionaryAtlasK-12 SuccessCollege & Grad SchoolAdult LearningQuizzesMore
Related Items   from Encarta  
Immunization
Immunization
Immune System
animal diseases
autism cause controversy
development of vaccines
effects on immune system
establishment of science of immunization
how immunizations work
impact in fight against disease
medical specialties
passive vs. active immunization
pictures, diagrams, and illustrations
public health programs
quotations
side effects of vaccinations
specific diseases
types of vaccines
vaccinations prior to travel abroad
Blood
Blood, vital fluid found in humans and other animals that provides important nourishment to all body organs and tissues and carries away waste...
 View article
© 2008 Microsoft