title: Daniel Hale Williams--pioneer surgeon and hospital administrator.
mesh_terms: D002641:Chicago; D013502:General Surgery / Q000266:history*; D006270:Health Facility Administrators / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006740:Hospital Administrators / Q000266:history*; D006779:Hospitals, Public / Q000266:history