1. http://www.flickr.com/photos/interplast/55767480/
Doctor

2. Vaccine
http://www.flickr.com/photos/andresrueda/2983149263

3. Bacteria
http://www.flickr.com/photos/kaibara/2234750993

4. Virus
http://www.flickr.com/photos/ssoosay/5794445772

5. Polio
http://www.flickr.com/photos/cambodiatrust/2781201572

6. Antibiotics
http://www.flickr.com/photos/sparktography/389825661

7. Cells
http://www.flickr.com/photos/kaibara/4966621857

8. Disease http://www.flickr.com/photos/zoriah/3573830269/

9. Hospital
http://www.flickr.com/photos/cmdrcord/4996672560

10. Stethoscope
http://www.flickr.com/photos/adrianclarkmbbs/495559275/