| Ullmann's l. |
in cases of spondylolisthesis, a line extended upward at a right angle from the anterior edge of the first sacral vertebra to the superior surface of the sacrum will pass through the last lumbar vertebra.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Ullmann's line |
see under line.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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