Objective To explore familial associationmeasure for age at onset in case-control family study.
目的探讨失效时间的关联测量和病例对照家系研究中发病年龄家庭相关的分析方法。
2
A study in the Journal of the American Medical Association found that 85 percent of caregivers incorrectly measure cough medicine.
一项发表在《美国医学协会杂志》发现，百分之八十五的看护者不能正确的测量咳嗽药。
3
In one measure of how high prices have soared, the California Building Industry Association recently found that 18 of America's 20 least affordable metro areas are in California.