"20% of Iranian couples cannot conceive....Experts believe this is due to prevalence of consanguineous marriages...." http://www.foreignpolicy.com/articles/2014/01/13/the_islamic_republic_of_baby_making_iran_fertility …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more