共 28 条
- [12] LAAKE H, 1960, ACTA MED SCAND, V167, P221
- [13] LEACHMAN R D, 1972, Chest, V62, P542
- [15] LIPMAN B, 1972, CLIN SCALAR ELECTROC, P254
- [17] MOYER JB, 1951, AM HEART J, V41, P340, DOI 10.1016/0002-8703(51)90035-X
- [20] NORDENFELT O., 1939, ADA MED SCAND, V102, P101