Dr.Richard Karas of Tufts University School of Medicine in Boston and colleagues did not look directly at patients for their study, published in the Journal of the American College of Cardiology.是什么意思_Dr.Richard Karas of Tufts University School of Medicine in Boston and colleagues did not look directly at patients for their study, published in the Journal of the American College of Cardiology.在线翻译_英语_读音_用法_例句