1. Unilateral severe experimental pulmonary emphysema;Takaro;Am Rev Respir Dis,1973
2. Early ultrastructural changes in papain-induced experimental emphysema;Parra;J Lab Clin Med,1980
3. Computer reconstructions of normal human alveoli from serial sections;Parra,1986
4. Anatomical relationships between Type II pneumonocytes and alveolar septal gaps in the human lung;Takaro;Anat Record,1985
5. Zonal distribution of alveolar macrophages, Type II pneumonocytes and alveolar septal connective tissue gaps in adult human lungs;Parra;Am Rev Respir Dis,1986