共 21 条
[3]
BALASEGARAM M, 1979, CURR PROBL SURG DEC
[7]
Elliott J, 1979, JAMA, V241, P223, DOI 10.1001/jama.241.3.223
[8]
FERRUCCI JT, 1976, RADIOL CLIN N AM, V14, P543