Casus lithiaseos, quem, venia experient. facult. med. praeside Joh. Agap. Törngren, m. d. chir. m. chir. [et] art. obstetr. prof. p. [et] o. praes. Coll. imp. med. Fenn. Ord. Imp. de St. Wolod. in IV. cl. equite, pro gradu medico publicae modeste subjicit censurae auctor Samuel Roos, phil. doctor, med. licentiatus, medicus provincialis Cajanae, in auditorio medico die XXX Junii MDCCCXXVII. h. a. e. p. m. c.