Shares of some top pharmaceuticals companies are down at 1 p.m.:
Baxter fell $.64 or 1.2 percent, to $51.34.
Bristol-Myers Squibb fell $.12 or .5 percent, to $26.15.
Hospira fell $1.07 or 1.8 percent, to $58.06.
Johnson & Johnson fell $.28 or .4 percent, to $63.64.
King Pharmaceuticals fell $.02 or .1 percent, to $14.15.
Eli Lilly fell $.11 or .3 percent, to $34.85.
Merck fell $.65 or 1.8 percent, to $34.56.
Pfizer fell $.14 or .8 percent, to $16.84.