共 12 条
[2]
CLARKE CE, 1988, LANCET, V2, P625
[3]
DAY JW, 1986, LANCET, V2, P1247
[4]
EDMEADS J, 1990, INTERNAL MED, P1921
[5]
GROSSMAN CB, 1990, MAGNETIC RESONANCE I, P175
[8]
LANCE JW, 1982, MECHANISM MANAGEMENT, P234
[9]
POSNER JB, 1988, CECIL TXB MED, P2136