The role of public health in improving the health of America.
Elders
M J
MJ
D000293:Adolescent; D002648:Child; D002669:Child Welfare; D006291:Health Policy; D006293:Health Promotion; D006297:Health Services Accessibility; D006801:Humans; D011634:Public Health; D012952:Societies; D014481:United States; D014492:United States Public Health Service