Hemicholinium:  a new aid in the study of cholinergic mechanisms.
D000109:Acetylcholine; D018680:Cholinergic Antagonists; D003014:Clostridium botulinum; D006426:Hemicholinium 3; D011042:Poisons / Q000494:pharmacology*
D018680:Cholinergic Antagonists; D011042:Poisons; D006426:Hemicholinium 3; D000109:Acetylcholine
ACETYLCHOLINE/antagonists; CLOSTRIDIUM BOTULINUM; POISONS/effects