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.
Patient and physician ratings of the severity of daytime heartburn, night-time heartburn and acid regurgitation in patients with each symptom. Number of patients = 1467 for daytime heartburn, 1628 for night-time heartburn and 1478 for acid regurgitation.
