THE DISCOVERY OF BACTERIA . HIV was isolated in 1980 and can be controlled with protease inhibitors . Psychiatrist Russell Marker pioneered lithium as a treatment for bipolar disorder . Russell Marker discovered bacteria as a build-up on teeth . Professor John Cade 's experiments with plant steroids led to the US Food and Drug Administration .
HIV was isolated in 1980 and can be controlled with protease inhibitors . Psychiatrist Russell Marker pioneered lithium as a treatment for bipolar disorder . Russell Marker discovered bacteria as a build-up on teeth . Professor John Cade 's experiments with plant steroids led to the US Food and Drug Administration .