The U.S. Food and Drug Administration (FDA) and the U.S. Federal Communications Commission (FCC) published statements and questions and answers concerning mobile telephones and health. Microsoft Mobile encourages you to visit these websites for updated information. You can access the FDA website at www.fda.gov and the FCC website at transition.fcc.gov. Additional health-related information is available from the World Health Organization (WHO) at www.who.int and The National Cancer Institute ("NCI") www.cancer.gov. In the event that you are concerned about possible health effects, the FDA suggests that you limit your own or your children’s radio frequency (RF) exposure by limiting the length of calls or by using handsfree devices.