共 12 条
[3]
Hallam L, 1996, BRIT MED J, V312, P1402
[5]
Lattimer V, 1997, BRIT MED J, V314, P198
[6]
MCKEE M, 1991, ANN ROY COLL SURG, V73, P295
[7]
MCKEE M, 1991, ANN R COLL SURG ENGL, V73, P301
[8]
PITTS J, 1988, J ROY COLL GEN PRACT, V38, P2