title: ALSUntangled 38: L-serine.
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000188:drug therapy*; D002986:Clinical Trials as Topic / Q000191:economics*; D006801:Humans; D012306:Risk; D012694:Serine / Q000494:pharmacology*; D016896:Treatment Outcome
chemical_list: D012694:Serine