| stairs sign |
difficulty in descending a stairway in tabes dorsalis.
출처: www.merckmedicus.com/pp/us/hcp/thcp_dorlands_conte...
|
|---|---|
| stairs s. |
difficulty in descending a stairway in tabes dorsalis.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|