Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Relationship between per capita gross domestic product (GDP) and incidence of tuberculosis (TB), 2013. Each dot represents 1 country; South Korea is indicated. The third root of the population was used to determine the size of the circles, and the figure is drawn on a logarithmic scale. The line indicates the regression on the logarithm. The figure was adapted from (19) with permission from The European Respiratory Society. Updated data was derived from (1).
