updated 5/10/2010 10:35:52 AM ET 2010-05-10T14:35:52

Shares of some top medical devices companies are up at 10 a.m.:

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Abbott Labs rose $1.14 or 2.3 percent, to $49.86.

Allergan rose $3.14 or 5.3 percent, to $62.45.

Bard rose $2.29 or 2.8 percent, to $85.26.

Baxter rose $1.57 or 3.5 percent, to $46.69.

Boston Scientific rose $.24 or 3.8 percent, to $6.62.

Hospira rose $1.89 or 3.6 percent, to $53.99.

Johnson & Johnson rose $1.36 or 2.1 percent, to $64.67.

Medtronic rose $1.65 or 4.0 percent, to $42.90.

St Jude Medical rose $1.31 or 3.5 percent, to $38.46.

Stryker rose $2.41 or 4.5 percent, to $56.53.

Zimmer rose $2.60 or 4.4 percent, to $61.10.

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