Emilio Julio Palacio Paldao, Argentine clinician (Buenos Aires 11 February 1894 – 06 September 1977)

Authored over 160 works 

Proposed the atelectatic origin of Black stumps 

DESCRIBED

Radiological sign of juxta-opaque clarity or Atelectatic sign of lungs (Castex-Palacio-Mazzei sign)

Recurrent esophageal syndrome of Palacio-Mazzei

Pseudocavitary syndrome by tracheal diversion (Palacio syndrome)

Castex-Palacio-Mazzei thoracic brachial syndrome

Inhaling homolateral deviation