April 20, 2011 7:34 am Doctors: Prescription Drug Ads Increase Self-Diagnosis But physicians also say one of the benefits of the commercials is that they gets patients who may need treatment to the doctor’s office. US & World Videos 1:43 Traces of bird flu virus found in 1 in 5 samples of pasteurized milk, FDA says 2:42 Mother, surrogate celebrate a perfect ending to their long journey 1:12 Watch: Why vaccines are contributing to improved public health 1:53 The Helix School in San Rafael growing with the community 3:33 Bay Area sees slight improvement in air quality, annual report shows