1. Experiments and observations on digestion: an inaugural essay, for the degree of Doctor of Medicine : submitted to the examination of the Rev. John Andrews ... the Trustees and medical professors of the University of Pennsylvania, on the eighth day of June, 1803 Author(s): Spencer, Oliver H. (Oliver Hatfield), 1781-1824 Publication: Philadelphia : Printed at the office of the Gazette of the United States, 1803 Subject(s): Digestion
