• Journal of the Korean Dentistry   1991  Volume.29  No.5 75 ~ 80

• Journal of the Korean Dentistry   1991  Volume.29  No.5 70 ~ 44

• Journal of the Korean Dentistry   1991  Volume.29  No.5 65 ~ 69

• Journal of the Korean Dentistry   1991  Volume.29  No.5 50 ~ 56

• Journal of the Korean Dentistry   1991  Volume.29  No.5 45 ~ 49

• Journal of the Korean Dentistry   1991  Volume.29  No.5 39 ~ 44

• Journal of the Korean Dentistry   1991  Volume.29  No.5 34 ~ 38

• Journal of the Korean Dentistry   1991  Volume.29  No.5 27 ~ 33

• Journal of the Korean Dentistry   1991  Volume.29  No.5 24 ~ 26