Background
MAS DE AYALA, Isidro was born on May 15, 1899 in Montevideo, Uruguay.
MAS DE AYALA, Isidro was born on May 15, 1899 in Montevideo, Uruguay.
Educated Escuela de Aplicación, 1908-1910, Escuela Artigas, 1911-1913. Doctor of Medicine, University de Montevideo, 1927.
Director, 1932-1942; physician, Hospital Vilandeleó, since 1942. Acting professor, of clinical psychiatry, since 1943.
Member: Society de Psiquiatría (La Plata, Rosario de Santa Fé), Society de Criminología (Buenos Aires), Academy, de Medicina (Rio de Janeiro).