The within-country range of quality of doctors was 10 times as great as the between-country range.
Bir kisinin sozu kanun degil, ama Plato demisse boru degil aq.
Looking just at Medicare data from 1999 to 2003, cardiac imaging increased 45 percent.
Who gained the most, who gained the least? The visualization shows the output of the English economy per person since the Middle Ages.
Ashraf and Galor 2011 studied the Malthusian economy theoretically and empirically in a paper published in the American Economic Review.
Finally, there must be more consistent review of the evidence for clinical benefit prior to the routine use of new technologies.