1.25. Analysis.
Comparison 1 Exclusive breastfeeding for 6 versus 4 months, developing countries, controlled trials, Outcome 25 % of days with hoarseness 4‐6 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.