| Bradford f. |
a rectangular frame of pipe to which is attached a sheet of heavy canvas; used as a bed frame for patients who must remain immobile.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Bradford frame |
see under frame.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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