1. Primary mediastinal echinococcosis;Rakower;Am J Med,1960
2. Primary hydatid disease of mediastinum;Lozano;Dis Chest,1969
3. Primary mediastinal echinococcosis;Rakower;Am J Med,1960
4. Primary hydatid disease of mediastinum;Lozano;Dis Chest,1969
5. Hydatid disease of the lung;Pandey;Indian J Chest Dis Allied Sci,1981