Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
An inaugural dissertation on hydrocele: submitted to the examination of the Rev. John Ewing, S.T.P. provost ; the trustees and medical faculty of the University of Pennsylvania, on the 12th day of May, 1797 ; for the degree of Doctor of Medicine
An inaugural dissertation on hydrocele: submitted to the examination of the Rev. John Ewing, S.T.P. provost ; the trustees and medical faculty of the University of Pennsylvania, on the 12th day of May, 1797 ; for the degree of Doctor of Medicine