Kujumgiev, I [Treponema suis--a new species of the genus Treponema (Schaudinn, 1905)]. [electronic resource] - Comptes rendus de l'Academie Bulgare des sciences : sciences mathematiques et naturelles 1967 - 357-9 p. digital Publication Type: Journal Article ISSN: 0366-8681 Subjects--Topical Terms: Treponema--classification