อดีตนักร้องอเมริกันร้องเพลงได้อีกครั้งหลังปลูกถ่ายปอดสองข้าง

The extent to which organ transplants can allow recipients to not only survive but thrive was on display this week at a medical conference in the U.S. A former opera singer who received a double lung transplant five years ago returned to the stage.