title: Cartels, competition and activity-dependent synapse elimination.
mesh_terms: D000818:Animals; D006801:Humans; D009469:Neuromuscular Junction / Q000502:physiology; D018377:Neurotransmitter Agents / Q000502:physiology*; D013569:Synapses / Q000502:physiology*
chemical_list: D018377:Neurotransmitter Agents