NEW YORK (AP) --

Shares of some top medical devices companies were mixed at the close of trading:
Abbott Labs fell $.59 or 1.2 percent, to $49.47.
Allergan rose $1.43 or 3.6 percent, to $41.01.
Bard fell $1.02 or 1.2 percent, to $83.70.
Baxter rose $.54 or 1.0 percent, to $53.45.
Boston Scientific fell $.03 or .4 percent, to $7.40.
Hospira fell $.90 or 3.5 percent, to $24.61.
Johnson & Johnson fell $.89 or 1.5 percent, to $57.95.
Medtronic fell $.04 or .1 percent, to $32.41.
St Jude Medical fell $.99 or 3.2 percent, to $29.97.
Stryker rose $.94 or 2.3 percent, to $41.40.
Zimmer fell $.45 or 1.1 percent, to $40.53.