共 19 条
[1]
BARNARD FAP, 1888, NAT ACAD SCI MEMOIRE, V4, P203
[3]
COOK L T, 1981, Automedica (London), V4, P13
[4]
DELISSE A, 1848, ANN MINES, V13, P379
[8]
DETER RL, 1982, ULTRASONOGRAPHY OBST, P113