Muir D C, Burns J, Jacobsen M, Walton W H
Br Med J. 1977 Aug 13;2(6084):424-7. doi: 10.1136/bmj.2.6084.424.
Data from a major long-term epidemiological survey in the British coalmining industry were examined to determine whether bronchitis offered any protective action against the development of pneumoconiosis. No evidence of such an effect was found.
对英国煤矿业一项大型长期流行病学调查的数据进行了研究,以确定支气管炎是否对尘肺病的发展具有任何保护作用。未发现有这种作用的证据。