Latent tuberculosis among pregnant mothers in a resource poor setting in Northern Tanzania: a cross-sectional study.

BMC Infect Dis · 2010 · PMC2846946 · PMID 20205938

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a positive trendno p-value reported

LTBI in relation to socio demographic characteristics Previous prevalence studies for LTBI have reported a positive trend of TST results with age reflecting cumulative exposure to M. tuberculosis with time [ 23 ].

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