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来源：雅诚德英语网
The study was headed by Matthew Zack, M.D., a medical epidemiologist with the Centers for Disease Control and Prevention in Atlanta.
这项研究是在亚特兰大疾病控制与预防中心的流行病学家MatthewZack, M.D．的带领下进行的。
The study was headed by Matthew Zack, M.D., a medical epidemiologist with the Centers for Disease Control and Prevention in Atlanta.
这项研究是在亚特兰大疾病控制与预防中心的流行病学家MatthewZack, M.D．的带领下进行的。