共 3 条
[1]
BULL J, 1974, LANCET, V1, P91
[2]
FORAMEN MAGNUM TUMORS - PITFALLS IN DIAGNOSIS
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1973, 225 (09)
:1061-1066
[3]
1973, LANCET, V2, P1482