| Crosby capsule |
an instrument used to obtain intestinal material for biopsy, consisting of a cylindrical capsule containing a knife which is spring-activated and triggered by suction.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| Crosby c. |
an instrument used to obtain intestinal material for biopsy, consisting of a cylindrical capsule containing a knife which is spring-activated and triggered by suction.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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