[Diagnostic value of the sign:  sciatic nerve pain in lumbar sciatica].
D001416:Back Pain / Q000175:diagnosis*; D006801:Humans; D008161:Lumbosacral Region; D010146:Pain; D010808:Physical Examination; D012584:Sciatic Nerve; D012585:Sciatica
BACKACHE/diagnosis
Valor diagnóstico del signo:  el grito del ciático en las lumbociáticas.