Any medicine, terrible for cancer cells, is inevitable on road to them ruins also normal cells, weakening an organism of the patient as a whole. It is the main problem of chemotherapy. The order zovirax pharmacists working in this area, search for ways of aim delivery of a preparation to the damaged cells. This substance has a feature: at the acidity inherent to blood, it is not dissolved, and if acidity of medium raises, particles will be dissolved and will let out a preparation outside. Acidity of medium is supported at strictly certain level, organism existence depends on this parametre. But in the field of a buy cheap levitra cancer tumour this rule is broken - there acidity level is raised. It is quickly possible to raise slightly and level of acidity of blood, for example at the expense of respiratory exercises. Scientists blog for health care have filled phosphatic particles with a fluorescent stain. Particles regularly painted cells of an endothelium of an aorta of a bull at acidity rising - hence, there have got. Then health onlyhave passed to experiences with the present medicine causing  destruction of cancer cells and braking development of the normal. We have tried to frame system which will allow to solve simultaneously two problems - struggle with cancer and vascular diseases, - Peter Butler has explained. - in one case it is necessary to kill abnormal cells, in other (at an atherosclerosis) - to slow down growth of normal cells of health posts unstriated muscles. At correct selection of a dose of a medicine it is possible to solve both problems. In experiences with cultures of cells of unstriated muscles of the person we have managed on 80 % to suppress their growth at a dose in 25 times smaller, than arises at free introduction of a preparation.