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Simple screening tests for the diagnosis of isolated clotting factor defects. With special reference to 'contact factor' defects.
  1. G I Ingram,
  2. S F Knights,
  3. C L Arocha-Piñango,
  4. J P Shepperd,
  5. J L Pérez-Requejo,
  6. D K Mills


    Reagents may be prepared from normal plasma and used with the prothrombin time and partial thromboplastin time tests to distinguish isolated defects of factors I, II, VII, VIII, IX, X, XI, or XII.

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