Health-care Stocks: Insurers mixed to Obama health plan

in morning trades. Drug distributors such as Cardinal Health /quotes/comstock/13*!cah/quotes/nls/cah (CAH 33.60, -0.23, -0.68%) and McKesson Corp. /quotes/comstock/13*!mck/quotes/nls/mck (MCK 60.22, -0.53, -0.87%) were down marginally, along with...