On the existence of Renshaw cells.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D004558:Electric Stimulation; D005071:Evoked Potentials; D009046:Motor Neurons / Q000187:drug effects / Q000502:physiology*; D013127:Spinal Nerves / Q000166:cytology / Q000187:drug effects / Q000502:physiology*; D013268:Stimulation, Chemical; D013569:Synapses / Q000502:physiology
D001285:Atropine; D000109:Acetylcholine