An inaugural dissertation on the putrid ulcerous sore throat : submitted to the examination of the Rev. John Ewing, S.T.P. provost, the trustees and medical professors of the University of Pennsylvania, for a degree of Doctor in Medicine, on the 8th day of May, 1793 / by Thomas Johnson, of Baltimore ; member of the American Medical Society.
Johnson, Thomas, 1766-1831. | Date: MDCCXCIII [1793]