共 19 条
- [11] A NEW TECHNIQUE FOR ORAL EXAMINATION OF RODENTS [J]. JOURNAL OF DENTAL RESEARCH, 1952, 31 (03) : 361 - 365
- [12] LEACH SA, Patent No. 2411383
- [14] MUHLEMANN HR, 1970, HELV ODONTOL ACTA, V14, P31
- [15] SCHAFER WG, 1964, TXB ORAL PATHOLOGY, P647
- [16] SHANNON I L, 1970, Journal of Periodontal Research, V5, P191, DOI 10.1111/j.1600-0765.1970.tb00716.x
- [17] SNEDECOR GW, 1967, STATISTICAL METHODS, P273
- [19] CLINICAL TRIAL OF A CALCULUS-INHIBITORY DENTIFRICE [J]. JOURNAL OF PERIODONTOLOGY, 1974, 45 (03) : 139 - 145