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Gannon, P. F., D. T. Newton, J. Belcher, C. F. Pantin, و P. S. Burge. Development of OASYS-2: A System for the Analysis of Serial Measurement of Peak Expiratory Flow in Workers With Suspected Occupational Asthma. 1996.

Gannon, P. F., et al. Development of OASYS-2: A System for the Analysis of Serial Measurement of Peak Expiratory Flow in Workers With Suspected Occupational Asthma. 1996.