prematures早产儿
prematureadj.提前的;过早的;早产的n.早产儿;早熟
premature ventricular beat室性期前收缩
premature failure of paint漆膜的过早破损
Premature ventricular beats室性期前收缩
Premature senility syndrome早老综合征
premature nodal contraction结性早搏
Premature abnormal placenta早熟异常胎盘
Premature ventricular heats室性早搏
premature tricuspid closure三尖瓣提前关闭