Interesting position on the decline of disease before vaccine, though not polio:
http://www.sciencebasedmedicine.org/?p=4431
http://www.sciencebasedmedicine.org/?p=4431
Be a part of the community.
It's free, join today!
|
Interesting position on the decline of disease before vaccine, though not polio:
http://www.sciencebasedmedicine.org/?p=4431 |

| Causes of infant mortality are drastically different from those prevalent early in the century, which were closely connected with living conditions and the environment. |