| # 1 | TOPIC: (tuberculosis or tb or "mycobacterium tuberculosis") AND TOPIC: (xpert mtb/rif or GeneXpert* or sputum or microscopy) AND TOPIC: (effect or impact* or influence or consequences or outcome* or mortality) AND TOPIC: (randomized or trial or "controlled trial" or cohort or "before and after") |
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.