José Nerio A. Rojas Sosa, Argentine coroner (Santiago Del Estero 07 March 1890 – Buenos Aires 01 April 1971)

Authored over 300 works between them classical books about legal medicine and forensic psychiatry that brought him international recognition

Described a sign in purulent stomatitis (with Belbey)

With Belbey developed a method for treating drug addiction employing adrenaline injections many times a day (1926) 

EPONYMY

Rojas crucial pseudo fraying

Rojas sign or crucial fraying (1929)