Sourek, K [Endogenous opiate peptides and quantification of surgical results in pain]. [electronic resource] - Casopis lekaru ceskych Jan 1984 - 100-4 p. digital Publication Type: English Abstract; Journal Article ISSN: 0008-7335 Subjects--Topical Terms: ElectrocoagulationEnkephalin, Methionine--bloodHumansPain--bloodSpinal Cord--surgery