【医】 胎盘滞留

造成产后大出血的原因包括产道裂伤、胎盘滞留、子宫收缩无力及孕妇本身凝血功能异常。

必须清楚有多少胎盘被排出，并且确定胎盘的数量和犬仔的数量一致。因为一个遗留在体内的胎盘可能会带来很严重的问题。

retained profit【会计】

retained earnings

retained

unappropriated retained earnings

statement of current earnings and retained earnings【会计】

retained earnings statement

statement of retained earnings

analysis of retained earnings【会计】