title: Valproate as a cause of hyperammonemia in heterozygotes with ornithine-transcarbamylase deficiency.
authors.affiliation: Department of Neurology and Neurosurgery, Hospital de S. João, Porto, Portugal.
authors.forename: M
authors.initials: M
authors.lastname: Leão
mesh_terms: D000641:Ammonia / Q000097:blood*; D002648:Child; D004830:Epilepsy, Tonic-Clonic / Q000188:drug therapy; D005260:Female; D006579:Heterozygote; D006801:Humans; D020163:Ornithine Carbamoyltransferase Deficiency Disease; D014635:Valproic Acid / Q000009:adverse effects*
chemical_list: D014635:Valproic Acid; D000641:Ammonia