Until the advent of such medical reformers as Abraham Flexner and Sir William Osler about 100 years ago medical training in the United States was notoriously lax.

• 知道诸如AbrahamFlexner和SirWilliamOsler等医学改革者在100年前进行变革前，美国的医学教育都是出了名的松懈拖沓。