rrives" The speaker was Zhang Zhiyuan, the most renowned cardiologist in the hospital. Over half a century old, he spoke with an air of authority.>20 minutes is too long.Professor Zhang calculated in...e two subordinates showed great respect to Song Jiuzhou, responding after which they turned to Ou Yan and called out in unison, "Miss renowned physician.""Just call me Ou Yan," she said. Ou Yan sat do...