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a speculum with two adjustable blades.
Farlex Partner Medical Dictionary © Farlex 2012
bi·valve spec·u·lum(bīvalv spekyū-lŭm)
Probe with two adjustable blades.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
A speculum with two opposed blades that can be separated or closed.See: vaginal speculum
See also: speculum
Medical Dictionary, © 2009 Farlex and Partners