Twitter is an online microblogging tool that disseminates more than 400 million messages
per day, including vast amounts of health information. Twitter represents an important data …

Deductive coding is a widely used qualitative research method for determining the prevalence
of themes across documents. While useful, deductive coding is often burdensome and …

BACKGROUND AND OBJECTIVE: Currently, the US Food and Drug Administration does
not regulate electronic cigarette (e-cigarette) marketing unless it is advertised as a smoking …

The amount of cancer-related information available in the media and other sources continues
to increase each year. We wondered how people make use of such content in making …

BACKGROUND: Noncigarette tobacco products are increasingly popular among youth,
especially cigarette smokers. Understanding multiple tobacco product use is necessary to …

Objective Noncigarette tobacco products are increasingly popular. Researchers need to
understand multiple tobacco product use to assess the effects of these products on population …

Background Electronic cigarettes (e-cigarettes) are growing in popularity, but little is known
about the extent to which these products are advertised to consumers. Purpose To estimate …

Introduction Adolescents’ use of electronic cigarettes (e-cigarettes) and exposure to e-cigarette
TV advertising have increased in recent years, despite questions about their safety. The …

Saquinavir, a peptidomimetic HIV protease inhibitor, has been shown to be effective in
reducing patient viral load and reducing mortality. In this report we investigated whether …

BACKGROUND: On November 16, 2009, the US Preventive Services Task Force (USPSTF)
released new breast cancer screening recommendations, resulting in considerable …