共 16 条
- [4] Bergenholtz A., 1972, ORAL HYGIENE, P27
- [5] BJORBY A, 1970, SVER TANDLAEKARFOERB, V62, P45
- [6] Friberger P, 1973, Sven Tandlak Tidskr, V66, P365
- [7] GJERMO P, 1972, ORAL HYGIENE, P63
- [8] Karlsson B T, 1976, Tandlakartidningen, V68, P1085
- [9] Klock B, 1976, Tandlakartidningen, V68, P1090
- [10] Koch G, 1975, Sven Tandlak Tidskr, V68, P1