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.
Source: Extracted from Silva (2020)16 - Prepared in the software QGIS version 3.10.8 for Windows from the digital grids made available by IBGE for the year 2010.
Note: Population-Based Health Survey in the Municipalities of Teresina and Picos – PI.
