Is the United States entering a period of retrogression in public health?
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D009026:Mortality; D011247:Pregnancy; D011634:Public Health / Q000639:trends*; D011787:Quality of Health Care; D014481:United States