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.
Forest plot showing the effect of stress ulcer prophylaxis on overall mortality (a), Clostridium difficile infection (b), length of intensive care unit stay (c), duration of mechanical ventilation (d), hospital-acquired pneumonia (e) and ventilator-associated pneumonia (f) M-H Mantel-Haenszel
