The C level in acyanotic CHD with PH correlates positively with pulmonary pressure ( P < 0.05 ).C水平与 肺动脉 压呈正相关.Twenty cases were diagnosed with complex cyanotic cardiovascular malformauions and 4 with acyanotic heart dis...
English poetry is one of their great heritages.英国诗歌是他们的伟大遗产之一.It is necessary to rescue these industrial building heritages.抢救工业建筑遗产,已是刻不容缓.Geological relics are precious unrenewable heritages!地质遗迹是不可再生的珍贵遗产!...