RT Journal Article SR Electronic T1 APHA’s National Public Health Week is April 6–12: Focus is on “Building the Foundation for a Healthy America” JF The Nation's Health JO Nations Health FD American Public Health Association SP 3 OP 3 VO 39 IS 2 YR 2009 UL http://www.thenationshealth.org/content/39/2/3.2.abstract AB