作者: A.L. Cochrane , W.E. Miall , W.G. Clarke
DOI: 10.1016/S0041-3879(56)80185-2
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摘要: Summary In an agricultural area in South Wales, with a population of about 6,000, 95 per cent those aged 5 or over were persuaded to have chest x-rays. The overall prevalence infectious cases was low; 0·7 1,000 for females, and 1·5 males. yield previously unknown 0·9 1,000. tuberculosis the is compared that Rhondda Fach reasons differences discussed. techniques carrying out x-ray surveys are reviewed.