Peak expiratory flow measured by the Wright peak flow meter. Distribution of values in men aged 30-59 who denied respiratory symptoms
- PMID: 13776992
- PMCID: PMC1954502
- DOI: 10.1136/bmj.1.5236.1365
Peak expiratory flow measured by the Wright peak flow meter. Distribution of values in men aged 30-59 who denied respiratory symptoms
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