4. C. Publicius, whose saying respecting P. Mummius is mentioned by Cicero (Cic. de Orat. 2.67), on the authority of Cato.
He may have been the same person as No. 3, as Glandorp has conjectured.
William Smith. A Dictionary of Greek and Roman biography and mythology. London. John Murray: printed by Spottiswoode and Co., New-Street Square and Parliament Street. In the article on Soranus, we find: "at this present time (1848)" and this date seems to reflect the dates of works cited. 1873 - probably the printing date.