NFS 90 446 : 1985
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
MEDICO-SURGICAL EQUIPMENT - IMPLANTS FOR SURGERY - PARTIAL AND TOTAL KNEE JOINT PROSTHESES - PART 1: CLASSIFICATION, DEFINITIONS AND DESIGNATION OF DIMENSIONS
01-03-2007
12-01-2013
Gives classification of knee joint prostheses in which one or both bearing surfaces are replaced in at at least one component.
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