Scientists treat ulcers with 'spray-on skin' (Yahoo)
 

http://l3.yimg.com/bt/api/res/1.2/pv...084875-1-0.jpgScientists said Friday they had developed a revolutionary "spray-on skin" treatment for venous leg ulcers -- a common ailment involving a shallow, open and stubborn wound on the ankle or lower leg.




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(From Yahoo)