Tuberculosis Prevention, 1977 03-071

预防肺结核病 1977 03-071

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Date
1974-07
Author
(user) Jining County Sanitation and Antiepidemic Station
济宁县卫生防疫站，宣
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Abstract
Keeping a clean living environment helps to avoid TB.
URI
http://jhir.library.jhu.edu/handle/1774.2/59719
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