If someone has had a positive result for tuberculosis test by serum in the arm(ie it got swollen and hard) but chest xray showed nothing, which is more accurate?
د. Zakia Dimassi,
طب الأطفال
- The skin test for tuberculosis (TB) , also known as PPD, if positive, indicates that the individual carries TB but does not necessarily have an active infection, or that this person had received the T... إقرأ أكثر
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