AU - Hamelsky S FAU - Hamelsky, Sandra W. AU - Stewart W FAU - Stewart, Walter F. AU - Lipton R FAU - Lipton, Richard B. AU - Warfield C FAU - Warfield, Carol A. AU - Bajwa Z FAU - Bajwa, Zahid H. TI - Chapter 17. Epidemiology of Headaches PT - BOOK SECTION DP - 2004 BTI - Principles & Practice of Pain Medicine, 2e DA - 2004 Y2 - 2024/03/28 UR - accessanesthesiology.mhmedical.com/content.aspx?aid=3410980