共 4 条
[1]
CRAIG RG, 1968, AM SURGEON, V34, P131
[2]
DAVIDSON JT, 1963, LANCET, V2, P1139
[3]
SCHAPIRA M, 1967, J AMER MED ASSOC, V201, P327
[4]
YOFFA D, 1965, LANCET, V2, P614