Carroll, D Transcutaneous electrical nerve stimulation in labour pain: a systematic review. [electronic resource] - British journal of obstetrics and gynaecology Feb 1997 - 169-75 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review; Systematic Review ISSN: 0306-5456 Standard No.: 10.1111/j.1471-0528.1997.tb11039.x doi Subjects--Topical Terms: FemaleHumansObstetric Labor Complications--etiologyPain--etiologyPain ManagementPain MeasurementPregnancyRandomized Controlled Trials as TopicTranscutaneous Electric Nerve Stimulation--methods