title: ALS untangled No. 17: "when ALS is lyme".
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000175:diagnosis* / Q000503:physiopathology; D015331:Cohort Studies; D003937:Diagnosis, Differential; D006801:Humans; D008193:Lyme Disease / Q000175:diagnosis* / Q000503:physiopathology