Some people say that laughter is good medicine, and scientists have studied and found true. When we laugh, the various systems in the body are activated and can replace the rest.
Some people say that laughter is the best medicine, and scientists have done studies and found that it's real. Is when we laugh body systems will be stimulated to work, and you can also substitute the rest.
There are some people say that the drug is a good laugh, and scientists have to study, and then found that it was true, when we laugh, systems are in the body will be stimulated to work, and to be a replacement for leisure.