This Dr.Jiro Abe's lecture is about Mandibular Suction-effective Complete Dentures Combined with BPA. It is divided into 2 parts. In [Part1~4], Dr.Jiro talks about the saction mechanism mandibular at denture. In [Part5~8], he talks about over coming difficulties in achieving mandibilar denture suction with the intractional exmination. By listening to this lecture, you will earn "suction dentures" the basics to the practical use.