Making public health improvement real: the vital role of systems research.
Mays
Glen P
GP
Halverson
Paul K
PK
Scutchfield
F Douglas
FD
D018672:Community Health Planning; D006302:Health Services Research; D006801:Humans; D011634:Public Health / Q000592:standards*; D011785:Quality Assurance, Health Care; D013597:Systems Analysis; D014481:United States