http://www.bbc.com/news/health-36765167
Citando:
"All of the men had detectable levels of throat gonorrhoea at the start of the trial.
He asked half of them to gargle and swill for a minute with saltwater while he gave the others a branded antiseptic mouthwash, bought from a supermarket, to use instead.
He retested them five minutes later to see if the gargling had helped. It appeared to, reducing the detectable amount of bacteria significantly more than the saltwater rinse."
