| | Activated partial thromboplastin time ratio using actin FSL reagent (procedure) |  |  | Activated partial thromboplastin time ratio using actin FSL reagent |  |  | APTR (activated partial thromboplastin time ratio) using actin FSLAPTT (activated partial thromboplastin time) ratio using actin FSL
 
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 | | Id | 391576005 |  | Status | Primitive | 
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