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.
Cough motor patterns before (solid) and after (hatched) placebo gum administration in NS subjects (top), SM subjects (middle) and after nicotine gum administration in SM subjects (bottom). The total number of cough reaccelerations (CR) and expiratory reflexes (ER) at 100, 150 and 200 µM of capsaicin was summed for each group and condition.
