Operation on fetus's heart valve
Doctors in Boston corrected a deadly heart defect in a fetus for the first time in the USA last November, according to a report in The New York Times. Soon after he was born last November at Brigham
Doctors in Boston corrected a deadly heart defect in a fetus for the first time in the USA last November, according to a report in The New York Times. Soon after he was born last November at Brigham