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- [7] PEAK EXPIRATORY FLOW-RATE - REFERENCE VALUES FOR SWEDISH CHILDREN ACTA PAEDIATRICA SCANDINAVICA, 1979, 68 (04): : 605 - 607
- [10] Reporting peak expiratory flow in older persons JOURNALS OF GERONTOLOGY SERIES A-BIOLOGICAL SCIENCES AND MEDICAL SCIENCES, 2007, 62 (10): : 1147 - 1151