Recent technical advances have made in possible to use ozone to small areas of dental hard tissues in the treatment of dental caries. This volume provides an ov
Oxygen-Ozone therapy is a complementary approach less known than homeopathy and acupuncture because it has come of age only three decades ago. This book clarifi
When I was about fifteen, my Biological Seiences teacher, Prof. N. Benacchio, lent me a book by Paul de Kruif "The Microbe Hunters" and I remained fascinated by