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. 2018 Apr 30;7:280. Originally published 2018 Mar 6. [Version 2] doi: 10.12688/f1000research.14184.2

Figure 1. Age-specific incidence of tuberculosis disease among tuberculin-reactive children.

Figure 1.

Average annual rate of tuberculosis disease in a cohort of 82,269 Puerto Rican children with a positive tuberculin skin test, by age of disease occurrence. Children were enrolled in the period 1949–1951, and followed for 8 to 20 years. Figure reproduced with permission from Comstock et al. (1974) 54.