TY - GEN AU - Caillé,J M AU - Billerey,J AU - Thierry,J P AU - Guibert-Tranier,F AU - Piton,J TI - [Efficacy of a normal CT scan finding] SN - 0150-9861 PY - 1983///0923 KW - Brain Diseases KW - diagnostic imaging KW - Epilepsy KW - Female KW - France KW - Headache KW - Humans KW - Male KW - Middle Aged KW - Tomography, X-Ray Computed KW - economics N1 - Publication Type: Journal Article ER -