包含标签：negative 的文章
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The sputum test for tuberculosis is negative during the period of taking medicine
A negative sputum test result in a patient with pulmonary tuberculosis while taking anti-tuberculosis drugs does not completely exclude the diagnos…… -
I have been infected with tuberculosis before, and what is the phenomenon of skin testing?
People who have been infected with tuberculosis in the past may have a positive reaction when they have a PPD skin test. A strong positive is indic……