273 followers
"Plasma chromogranin A is a marker of death in elderly patients presenting with symptoms of heart failure" http://t.co/C2UQ0US2JP
"Plasma chromogranin A is a marker of death in elderly patients presenting with symptoms of heart failure" http://t.co/C2UQ0US2JP
"Plasma chromogranin A is a marker of death in elderly patients presenting with symptoms of heart failure" http://t.co/C2UQ0US2JP