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A public service announcement (PSA) is a message in the public interest disseminated by the media without charge to raise public awareness and change behavior. Oftentimes these messages feature unsettling imagery, ideas or behaviors that are designed to startle or even scare the viewer into understanding the consequences of undergoing a particular harmful action or inaction (such as pictures ...
Prostate-specific antigen (PSA), also known as gamma-seminoprotein or kallikrein-3 (KLK3), P-30 antigen, is a glycoprotein enzyme encoded in humans by the KLK3 gene.PSA is a member of the kallikrein-related peptidase family and is secreted by the epithelial cells of the prostate gland in men and the paraurethral glands in women.
The campaign has been widely parodied, with references in Will & Grace, 30 Rock, American Dad!, Family Guy, [6] Drawn Together, Scrubs, recurring parodies on Late Night with Conan O'Brien, a running segment on The Daily Show called "The Less You Know", and an April 2006 series of NBC-produced mock PSAs starring the cast of The Office.
THE PSA IS a good initial “check engine light” for the prostate, says Garrett Pohlman, M.D., a urologist and host of The Prostate Health Podcast. But it can just tell you that PSA levels are ...
Prostate-specific antigen. Prostate-specific antigen (PSA) is secreted by the epithelial cells of the prostate gland and can be detected in a sample of blood. [14] PSA is present in small quantities in the serum of men with healthy prostates, but is often elevated in the presence of prostate cancer or other prostate disorders. [15]
Public information films (PIFs) are a series of government-commissioned short films, shown during television advertising breaks in the United Kingdom.The name is sometimes also applied, faute de mieux, to similar films from other countries, but the US equivalent is the public service announcement (PSA).
"PSA", title of an earlier version of the R.E.M. song "Bad Day Topics referred to by the same term This disambiguation page lists articles associated with the title PSA .
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