Figure 2.

Proportion of positive test results of TST and T-SPOT.TB and indeterminate T-SPOT.TB results according to CD4 cell count (test for trend p = 0.135 for the association between CD4 cell count and T-SPOT.TB).

Elzi et al. BMC Infectious Diseases 2011 11:319   doi:10.1186/1471-2334-11-319
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