1. Isolate the collection site with cotton rolls after draining and cleaning the supragingival plaque.
2. Insert the sterile sampling stylet into the targeted periodontal pocket using forceps; leave in place for 15 seconds.
3. The sample is finished return the sample microtube (s) in the envelope, enclosing the prescription.
4. Send the envelope to the laboratory to Dr Marc PUTTERMAN, 28 TER Rue Guersant, 75017 PARIS.