For the study Increased life expectancy U site.

For the study Increased life expectancy U site .S. CitiesA new study of American cities showed that in recent decades, the average life expectancy went up nearly three years, five months of which can be attributed to cleaner air.

Co-author Douglas Dockery, chair of the Department of Environmental Health said at HSPH: It is an important positive message here that the efforts to particulate air pollution concentrations in the United States in the past 20 years to reduce lead in significant to significant and measurable improvements in life expectancy, .

Bone marrow transplantations to limb ischemiabone marrow transplant was shown that growing new blood vessel induced and care Mother and improvements in patients with ischemic heart disease. This study, conducted by a Berlin-based groups, to long-term effects of intramuscular autologous bone marrow cell is transplants in patients evaluation by higher risk of amputees by the loss of blood flow to an extremity and which have failed for removing or the no candidates for surgical techniques have or bypass blocks. – have to had failed the high amputation surgical interventions. In this study, 90 % to the patients in the study did planned on major amputations , and their long-term limb salvage was 53 %. ‘Our results suggest to ABMC transplant treat potential greatly ischemic limbs,’said corresponding author for Dr. Berthold Amann of St. Francis Hospital in Berlin – Vascular Center. ‘Amongst the patients in whom limb salvage succeeded and amputation prevented, the leg was and sore and be used. ‘.