1. An inquiry into the effects of light in respiration: submitted, as an inaugural essay, to the examination of the Rev. John Ewing, S.T.P. provost ; the trustees & medical faculty, of the University of Pennsylvania, on the thirty-first of May 1800 ; for the degree of Doctor of Medicine Author(s): Trent, Joseph. Publication: Philadelphia : Printed by Way & Groff, no. 48, North Third-Street, 1800 Subject(s): LightRespiration
