It is a popular belief that women who live together synchronise their menstrual cycles, and that it's mediated by their pheromones.
If you can form social bonds and enjoy a smooth transition from full-time work to not working at all, the cardiovascular health effect was mediated.
Local police said they mediated between the families, and both sides returned all the gifts given before the wedding.
In the early days of the web, most boundary-crossing work was mediated through social interaction, rather than markets.