Figure 1. Participant Flow.
Legend. Flow of participants: pregnant women were recruited from 20 municipal health centers in the city of Porto Alegre, Brazil, and followed to a mean child age of 38 months
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.