1. Workshop on screening programs for early diagnosis of airway obstruction;Macklem,1974
2. Spirometric standards for healthy nonsmoking adults;Morris;Am Rev Respir Dis,1971
3. Airway closure as a function of age;Anthonisen;Respir Physiol,1969
4. Early detection of airways obstruction by the closing volume technique;Buist;Chest,1973
5. Quantitative analysis of the alveolar plateau in the diagnosis of early airway obstruction;Buist;Am Rev Respir Dis,1973