Gambling, D R Patient-controlled epidural analgesia in labour: varying bolus dose and lockout interval. [electronic resource] - Canadian journal of anaesthesia = Journal canadien d'anesthesie Mar 1993 - 211-7 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0832-610X Standard No.: 10.1007/BF03037032 doi Subjects--Topical Terms: AdultAnalgesia, EpiduralAnalgesia, ObstetricalAnalgesia, Patient-ControlledApgar ScoreBupivacaine--administration & dosageDelivery, ObstetricDouble-Blind MethodFemaleFentanyl--administration & dosageHumansInfant, NewbornInfusion PumpsPain MeasurementPatient SatisfactionPregnancyProspective StudiesSensation--drug effectsTime Factors