title: [THE SIGNIFICANCE OF ATYPICAL FORMS AND THE NOTION OF EVOLUTIVE CYCLE IN THE SPIROCHETES].
mesh_terms: D001898:Borrelia; D007919:Leptospira; D013144:Spirochaetales; D014208:Treponema
keywords: BORRELIA; LEPTOSPIRA; REVIEW; TREPONEMA
vernacular_title: LA SIGNIFICATION DES FORMES ATYPIQUES ET LA NOTION DE CYCLE 'EVOLUTIF CHEZ LES SPIROCH'ETES.