boston.com -- THE HOLY GRAIL of cardiac-care researchers is to discover a way to identify, in advance, the 50 percent of first-time heart-attack and stroke victims who show no symptoms of their underlying conditions.
boston.com -- THE HOLY GRAIL of cardiac-care researchers is to discover a way to identify, in advance, the 50 percent of first-time heart-attack and stroke victims who show no symptoms of their underlying conditions.