| S4 |
Structural Sensory Signature System
출처: www.fas.org/spp/military/docops/usaf/2020/app-v.ht...
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|---|---|
| S4 g. |
an accentuated, audible fourth heart sound usually associated with cardiac disease, often that characterized by altered ventricular compliance.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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