[=lactic acid dehydrogenase]乳酸脱氢酶
[=left anterior descending(coronary artery)]左前降支(冠状动脉)
[=left atrial dimension]左房(内)径
[=left axis deviation]电轴左偏(心电图)
[=linoleic acid depression]亚油酸降低
[=lipoamide dehydrogenase]硫辛酰胺脱氢酶
[=liquid agent detector]液态毒剂检测器,液剂探测器
[=lymphocyte antigenic determinant]淋巴细胞抗原决定簇
[=lymphocyte-activating determinant]淋巴细胞活化决定簇