TY - JOUR T1 - Surgeon general: Americans need safe places for walking: Call to action supports physical activity JF - The Nation's Health JO - Nations Health SP - 1 LP - 20 VL - 45 IS - 9 AU - Lindsey Wahowiak Y1 - 2015/11/01 UR - http://www.thenationshealth.org/content/45/9/1.3.abstract N2 - When U.S. Surgeon General Vivek Murthy, MD, MBA, issued his call to action to promote walking late this summer, public health advocates knew they needed to make strides to achieve the surgeon general’s goals. ER -