1. Salivary inhibition and dental caries;Belding;J. dent. Res.,1948
2. Gelatine forming micro-organisms;Black;Indep. Pract.,1886
3. Micro-organisms of the oral cavity;Black;Trans. Ill. St. dent. Soc.,1886
4. Micro-organisms;Black;Trans St. dent. Soc.,1887
5. Dr. Blacks conclusions reviewed again;Black;Dent. Cosmos,1889