共 27 条
[2]
BELCH JJF, 1983, LANCET, V1, P313
[3]
Bloom SR, 1982, RADIOIMMUNOASSAY GUT
[7]
CHALLONER AVJ, 1979, NONINVASIVE PHYSL ME, P125
[10]
GIRGIS SI, 1985, LANCET, V2, P14