Minnesota could regulate nurse-patient ratio

One in four disabled seniors use risky or ineffective medicines

Giving doctors a checkup

Drug-resistant, sometimes lethal infections rising in Georgia

More who need major surgery are leaving United States

Rulings limit patients’ ability to sue device firms, drugmakers

Hospital infections: Tracking killer that lies in wait

Quality is the engine that drives this system

Pronovost named to Time's 100 list

Invention could solve resistant disease dilemma

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