每个行业都有早死的。
但统计显示：医生的确活的要更长寿。
RESULTS: Among both U.S. white and black men, physicians were, on average, older when they died, (73.0 years for white and 68.7 for black) than were lawyers (72.3 and 62.0), all examined professionals (70.9 and 65.3), and all men (70.3 and 63.6).Dec 3, 201
