title: Observations on the growth of the nonpathogenic Nichols strain of Treponema pallidum in the embryonated chick egg under anaerobic conditions.
authors.forename: V D
authors.initials: VD
authors.lastname: NEWCOMER
authors.forename: M
authors.initials: M
authors.lastname: HAANES
mesh_terms: D000818:Animals; D001686:Biological Phenomena; D002645:Chickens; D010829:Physiological Phenomena; D013142:Spirochaeta; D013180:Sprains and Strains; D014210:Treponema pallidum
keywords: SPIROCHAETA PALLIDA