| Masselon's spectacles | Spectacles with little offsets of metal with smooth edges which engage above the upper eyelid and keep it raised above the pupil in cases of paralytic blepharoptosis. Synonym: Masselon's spectacles. (05 Mar 2000) |
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| Masselon, M Julian | <person> French physician, 1844-1917. See: Masselon's spectacles. (05 Mar 2000) |