Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances.
By Keith Roach, M.D. DEAR DR. ROACH: In a recent column, you mentioned that the HPV (human papillomavirus) vaccine prevents neck and head cancer in…