1. Morphologic Alteration of Smaller Oral Treponemes During Aging of Cultures; Effect of Age on Viability of Spirochetal Cultures;Hampp;J.A.D.A.,1946
2. The Viability of the Spirochetes of Syphilis and Yaws in Desiccated Blood Serum;Turner;Am. J. M. Sc.,1941
3. Preservation of Leptospira Icterohemorrhagiae in Vitro;Stavitsky;J. Bacd.,1945
4. Hampp, E. G., Agglutination Studies of the Smaller Oral Treponemes, Borrelia Vincenti and Cultured Strains of Treponema Pallidum. In press.
5. A Method for Routine Isolation and Cultivation of the Smaller Oral Treponemes;Hampp;J.A.D.A.,1943