title: Letter: Myasthenia associated with penicillamine treatment.
mesh_terms: D003937:Diagnosis, Differential; D004576:Electromyography; D006801:Humans; D009135:Muscular Diseases / Q000139:chemically induced*; D009157:Myasthenia Gravis / Q000175:diagnosis; D009355:Neomycin / Q000009:adverse effects; D010396:Penicillamine / Q000009:adverse effects*
chemical_list: D010396:Penicillamine; D009355:Neomycin