TY - RPRT TI - Sodium valproate for acute migraine attacks. AU - R Hering AU - T J Steiner PY - 1994 DO - 10.1046/j.1468-2982.1994.1404305-2.x UR - https://pubmed.ncbi.nlm.nih.gov/7954764/ ID - 7954764 ER -