Dr. George Sokos and Dr. Jeremiah Hayanga contribute to NBC News reporting on the growing disparity — largely attributed to heart disease — between the lifespans of people living in rural America and those in urban areas.
Dr. George Sokos and Dr. Jeremiah Hayanga contribute to NBC News reporting on the growing disparity — largely attributed to heart disease — between the lifespans of people living in rural America and those in urban areas.