title: The door that opened wide.
authors.forename: W M
authors.initials: WM
authors.lastname: Cobb
mesh_terms: D001741:Black or African American / Q000266:history*; D002961:Civil Rights / Q000266:history*; D004219:District of Columbia; D049671:History, 18th Century; D049673:History, 20th Century; D012955:Societies, Medical / Q000266:history*