共 40 条
[2]
ASMUSSEN E, 1961, 11 DAN NATN ASS INF
[3]
THE ROLE OF ABDOMINAL PRESSURE IN RELIEVING THE PRESSURE ON THE LUMBAR INTERVERTEBRAL DISCS
[J].
JOURNAL OF BONE AND JOINT SURGERY-BRITISH VOLUME,
1957, 39 (04)
:718-725
[4]
Bedford T, 1937, LANCET, V2, P1328
[5]
Clarke H., 1966, MUSCULAR STRENGTH EN
[7]
DAVIS PR, 1956, J ANAT, V90, P601
[9]
DAVIS PR, 1959, LANCET, V2, P155