Fullerton, J T Criterion-referenced competency assessment and the national certification examination in nurse-midwifery. [electronic resource] - Journal of nurse-midwifery - 71-4 p. digital Publication Type: Journal Article ISSN: 0091-2182 Standard No.: 10.1016/0091-2182(89)90032-3 doi Subjects--Topical Terms: Certification--trendsClinical CompetenceEducational MeasurementHumansNurse Midwives--standardsReference Values