History's humbling lessons.
Danzon
Mark
M
D002648:Child; D005060:Europe; D019317:Evidence-Based Medicine; D018166:Health Care Reform; D006291:Health Policy / Q000639:trends; D006801:Humans; D009765:Obesity / Q000517:prevention & control; D011635:Public Health Administration / Q000639:trends*; D014944:World Health Organization