共 23 条
[1]
BEGENUDD H, 1988, SPINE, V13, P58
[5]
BIERINGSORENSEN F, 1983, SCAND J REHABIL MED, V15, P71
[7]
DERBREDKJ SR, 1991, ACTA ORTHOP SCAND S, V62, P10
[9]
ENBURG HA, 1982, S IDIOPATHIC LOW BAC