Pharmaceutical preparations for the treatment of periodontal disease; Medicinal preparations for the mouth and as sprays; Medicinal preparations for periodontal disease; Biological preparations for the treatment of periodontal disease; Biocides; Massage gels for medical purposes; Albumin dietary supplements; Collagen for medical purposes; Biological reagents for medical purposes; Reagents for medical use; Diagnostic preparations for medical purposes; Diagnostic preparations for medical purpos...