lactic acid dehydrogenase乳酸脱氢酶 lymphocyte-activating determinant淋巴细胞活化决定簇 left atrial dimension左房(内)径 lipoamide dehydrogenase硫辛酰胺脱氢酶 lymphocyte antigenic determinant淋巴细胞抗原决定簇 left anterior descending(coronary artery)左前降支(冠状动脉) linoleic acid depression亚油酸降低