A good old belly laugh can help heal leg ulcers, experts say.
The Leeds University team said good nursing and the occasional laugh was a better way to get the body healing than using the latest technology.
Hospitals and health clinics are increasingly using low-dose ultrasound for leg ulcers.
But the five-year study of 337 patients found it did nothing to speed up recovery, the British Medical Journal reported.
Rest of article: http://www.bbc.co.uk/news/health-12699016