共 11 条
[1]
*AM I ULTR MED BIO, 1983, AIUM BIOEFF
[2]
[Anonymous], PHYSIK TECHNIK ULTRA
[3]
Delorme S., 1995, ULTRASCHALL KLIN PRA, V10, P50
[4]
DELORME S, 1998, HIPPOKRATES STUTTGAR, P35
[5]
LAUBENBERGER T, 1994, TECHNIK MED RADIOLOG, P399
[6]
LORENZ A, 1997, SONOGRAPHISCHE DIAGN
[7]
MILLNER R, 1987, ULTRASCHALLTECHNIK G, P41
[8]
National Council of Radiation Protection (NCRP), 1983, 74 NCRP