UPDATE 4-Baxter to buy Sweden's Gambro for $4 billion

... planned acquisition did not represent a change in the direction for the company, which has invested in stem cell research and a treatment for Alzheimer's disease. Some analysts said they were concerned by the price tag and that the company will ...

http://www.reuters.com/article/2012/12/04/baxter-acquisition-idUSL1E8N454X20121204?feedType=RSS&feedName=rbssEnergyNews