Botulinum AntitoxinBotulismBotulinum ToxinsBotulinum Toxins, Type AAntitoxinsClostridium botulinumDrugs, InvestigationalNeuromuscular AgentsAnti-Dyskinesia AgentsTetanus AntitoxinSingle-Chain AntibodiesDiphtheria AntitoxinAntibodiesImmunoglobulin FragmentsRecombinant ProteinsAntibody SpecificityBlepharospasmPeptide LibraryAntibody AffinitySpasmInjections, IntramuscularAntibodies, MonoclonalMuscle SpasticityTorticollisClostridium botulinum type AClostridium botulinum type EImmunoglobulin Variable RegionMolecular Sequence DataToxoidsTetanus ToxinAntibodies, ViralAntibodies, BacterialToxins, BiologicalAmino Acid SequenceAntibodies, NeutralizingRecombinant Fusion ProteinsSialorrhea