Subject headings describe the core theme or subject matter of a work. Finding an appropriate subject heading can lead you to similar works and make research easier.
Hospital. [links to MESH term; long list of related subject headings beginning with 'hospital...'.]
Orthopedics. [links to MESH term; long list of related subject headings beginning with 'orthopedics...'.]
Practice and Hospital Management.
Wounds and Injuries -- therapy.