Classical descriptions of disease.
D002006:Brucellosis / Q000266:history*; D005258:Felty Syndrome / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007244:Infectious Mononucleosis / Q000266:history*; D008396:Maryland; D011087:Polycythemia Vera / Q000266:history*; D011704:Pyelonephritis / Q000266:history*; D012507:Sarcoidosis / Q000266:history*; D012577:Schools, Medical / Q000266:history*