Forward--the only way.
D001741:Black or African American / Q000266:history*; D000715:Anatomy; D003479:Curriculum; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010506:Periodicals as Topic / Q000266:history; D012577:Schools, Medical / Q000266:history*; D013714:Tennessee; D014481:United States