Joshua Muscat, Ph.D., of the American Health Foundation in Valhalla, New York, also recommends using the newer digital phones, which have less radiation than analog.

• 纽约凡尔海拉美国保健基金会的乔舒亚·米斯卡博士还建议使用新式的数字手机，它比模拟手机的辐射量要少。