title: [Treatment of chronic fatigue syndrome].
authors.forename: S
authors.initials: S
authors.lastname: Merz
mesh_terms: D015673:Fatigue Syndrome, Chronic / Q000188:drug therapy*; D006801:Humans; D007267:Injections; D014805:Vitamin B 12 / Q000008:administration & dosage*
chemical_list: D014805:Vitamin B 12