Aids Doctors News Today

The goal now is to develop a low-cost, noninvasive breath test that, when combined with a c.a.t. scan, aids doctors in distinguishing between benign and malignant lung tumors. im dr. timothy johnson. >> that is amazing, isnt it? >> isnt it something, the breakthroughs. they happen all the time in medical science. and i love that. >> simpler than any biopsy used before to look for malignant tumors. now its just the breath. someone may be fearful to get invasive testing done. breathe in, breathe o...