Giovanni Dalma, Jewish Italian-born Argentine psychiatrist and sociologist (Fiume 18 June 1895 – Tucumán 21 October 1977)

Discovered new reflexes in sacrogluteal region between them a group that could be used to determinate disc herniation

Discovered nasofacial reflex

Performed important studies about cerebrospinal fluid pressure along epileptic seizure

Developed a new method for storage blood and use it in progressive paralysis therapeutics

Developed a technique for vital staining of nervous tissue named electrogalvanic chromophoresis 

Proposed the theory of dispsychobiosis (1948)