With the remarkable progress in the technique of diagnosis and control of rotating machinery as background, the paper explores the necessity and possibility of on line clearing of faults.

Each of these artists is engaged in an on-going, very personal search for what they feel to be correct, in line with which they are constantly clearing new ground.

To compare the effects of heat-clearing and detoxifying herbs with that of tonifying herbs on mice hepatoma cells line H22, and to explore their immunologic mechanisms.