Kalantar, Seyed Sadeq Paracetamol 325 mg/tramadol 37.5 mg effect on pain during needle electromyography: a double-blind crossover clinical trial. [electronic resource] - Acta neurologica Belgica Dec 2016 - 599-604 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 2240-2993 Standard No.: 10.1007/s13760-016-0621-6 doi Subjects--Topical Terms: Acetaminophen--administration & dosageAdolescentAdultAnalgesics--administration & dosageCross-Over StudiesDouble-Blind MethodDrug CombinationsElectromyography--adverse effectsFemaleHumansMaleMiddle AgedNeedlesPain--etiologyPain MeasurementTramadol--administration & dosageTreatment OutcomeYoung Adult