1. An inaugural essay on hypochondriasis: submitted to the examination of the Reverend John Andrews ..., the Trustees and medical faculty of the University of Pennsylvania, on the fifth day of June, 1805, for the debree of Doctor of Medicine Author(s): Gibbons, William, 1781-1845 Publication: Philadelphia : Printed for the author, by Joseph Rakestraw ..., 1805 Subject(s): Hypochondriasis