title: The chameleon enterprise: American voluntary hospitals.
authors.forename: E T
authors.initials: ET
authors.lastname: Wimberley
authors.forename: R
authors.initials: R
authors.lastname: Stevens
mesh_terms: D006663:Historiography; D006666:History of Medicine; D049711:History, Modern 1601-; D006761:Hospitals / Q000266:history*; D014481:United States