Cell Phone Warning to Become San Francisco Law

June 17, 2010 — -- Today "Good Morning America" aired a report about one city's planned new regulations of cell phone sales.

San Francisco will soon pass a law requiring all cell phone retailers to clearly reveal how much radiation is emitted by each phone they sell.

Click HERE to read a full report from KGO-TV, ABC News' San Francisco affiliate.

Physician Dr. Mehmet Oz also offers some precautions that cell phone users can take:

Click HERE for Dr. Oz's tips.