1. Air circulant et air captif dans l’exploration de la fonction ventilatrice pulmonaire;Tiffeneau;Paris Med,1947
2. Analysis of the ventilatory defect by timed capacity measurements;Gaensler;Am Rev Tuberc,1951
3. Spirometric standards for healthy non-smoking adults;Morris;Am Rev Respir Dis,1971
4. The Veterans Administration-Army cooperative study of pulmonary function;Kory;Am J Med,1961
5. The maximal expiratory flow-volume curve: normal standards, variability and effects of age;Knudson;Am Rev Respir Dis,1976