Obama praises health care step , dismisses opponents ' argument . Key vote on health bill early Monday splits along party lines . The influential American Medical Association , a traditional opponent of health care reform , announced Monday it supports the Senate bill . Comment: The U.S. House has already passed its version of the health care bill .
Obama praises health care step , dismisses opponents ' argument . Key vote on health bill early Monday splits along party lines . Comment: The U.S. House has already passed its version of the health care bill .