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2. The absorption of CO by the lungs during breath-holding;Forster;J. Clin. Invest.,1954
3. Clinical determination of the diffusion capacity of the lungs. Comparison of methods in normal subjects and patients with “alveolar-capillary block” syndrome;Gaensler;Amer. J. med.,1957
4. Study on the measurement of CO diffusing capacity of the lung. Part I: On the measurement of the CO diffusing capacity in normal subjects and patients with pulmonary diseases by the single breath method and on various factors to affect CO diffusing capacity;Ebina;Respir. circulation,1959
5. Clinical application of CO diffusing capacity measurement;Kanagami;Respir. circulation,1959