title: [B. Lyonnet, manager of "Lyon Medical" for 23 years].
mesh_terms: D005602:France; D049673:History, 20th Century; D049711:History, Modern 1601-; D010506:Periodicals as Topic / Q000266:history*
vernacular_title: B. Lyonnet, gérant du "Lyon Médical" pendant 23 ans.