1·方法回顾性分析2005 - 2009年医院住院治疗的1464例患儿临床资料。
METHODS The clinical data of 1464 cases of children from 2005 to 2009 were retrospectively analyzed.
2·Cosimo死于1464年，虽然他的子孙们在弗洛伦萨的地位变得愈发不可动摇，梅第奇银行还是走了下坡路。
After Cosimo's death in 1464, the Medici bank went downhill, though his descendants became ever more entrenched in power in Florence.
3·用推出的计算公式分别对1464名北方青年和2264名南方青年的身高体重进行分析，结果表明，新推出的计算公式比以往的计算公式更符合我国的情况，因而更具有实用意义。
It also showed that the ideal body weight of 1464 young men from north and 2264 from south calculated according to the formula seemed to be more reasonable than the another's formula used previously.