Preferred Label : Posterior rootlet of first sacral nerve;
Synonyme FMA : Posterior rootlet of first sacral spinal nerve; Dorsal rootlet of first sacral spinal nerve; Posterior S1 rootlet;
Origin ID : 17990;
UMLS CUI : C0736679;
Automatic exact mappings (from CISMeF team)
RADLEX concept(s)
Semantic type(s)