Article Title,Year,Volume,Issue,Page Range,Author Stenosis of the esophagus caused by exogenous chemical aggression. Ii. Clinical studies,1964,47,,42-97,Ubilluzdhaga Stenosis of the esophagus caused by exogenous chemical injury. I. Experimental studies,1963,46,,483-513,Ubilluzdhaga Intoxication due to organic phosphorus insecticides. Clinical therapeutic and epidemiologic observations at the hospital region de tacna during the 5 year period 1957-61,1963,46,,546-569,Martinezparra