Ma, Q P [Neurochemical and morphological study of the analgesic pathway in the midbrain-limbic system]. [electronic resource] - Sheng li ke xue jin zhan [Progress in physiology] Jul 1991 - 249-51 p. digital Publication Type: Journal Article ISSN: 0559-7765 Subjects--Topical Terms: Enkephalins--metabolismHumansLimbic System--physiologyMesencephalon--physiologyNeural Pathways--physiologyNociceptors--physiologybeta-Endorphin--metabolism