laboratory diagnostic - biochemistry - b-2 Transferin - indicates the leakage of CSF into the nose or ear canal as a result of head trauma, biological fluids 50ul +serum 1ml frozen, Attach the clinical data, The samples must be frozen within 1 hour after collection and must be sent in the frozen samples container, Immunoblot HRAG, ssso, todylaboratories®, bmn, code L16LD1164