Surgical implants comprised of artificial materials; bone graft substitutes for medical purposes; dental bone graft substitutes; bones substitutes for surgical use; implants [prosthesis] for dental surgery made of artificial materials; bone graft substitutes for plastic surgery; medical, surgical and orthopaedic implants made of artificial materials; dental implants made of artificial materials; bone graft substitutes for medical use; medical implants made of artificial materials; implants co...