title: Substantia nigra lesions in rhesus monkeys injected with attenuated polioviruses.
mesh_terms: D000818:Animals; D000882:Haplorhini; D007267:Injections; D008253:Macaca mulatta; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage / Q000009:adverse effects*; D013378:Substantia Nigra / Q000473:pathology*; D014613:Vaccines, Attenuated / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D011055:Poliovirus Vaccine, Oral; D014613:Vaccines, Attenuated