共 21 条
[1]
CARSTENSEN EL, 1983, GM0993321R U ROCH EL
[4]
Edwards M J, 1974, Exp Embryol Teratol, V1, P90
[5]
GOSS SA, 1977, ULTRASONICS S P IEEE, P206
[6]
HARA K, 1975, Ultrasound in Medicine and Biology, V1, P447
[9]
LELE PP, 1975, INT C SERIES, V363, P22
[10]
MILLER P, 1978, LANCET 0311