复数： effusions

However otitis media with effusion often has no symptoms .

然而，并积液的中耳炎通常没有症状。

Diagnosis and management of cardiac tamponade and pericardial effusion .

大量心包积液和心脏压塞的诊断和治疗。

Kids with persistent otitis media with effusion ( lasting longer than 3 months ) should be reexamined periodically ( every 3 to 6 months ) by their doctors .

持续中耳炎并积液（长达3个月及以上的）孩子需要由医生每3-6个月做周期性复查。

Bilateral pleural effusion with evidence of sub-q edema .

双肋膜渗出,有皮下水肿.

Cytological analysis of malignant serous cavity effusion with eosinophilia .

恶性肿瘤患者嗜酸性粒细胞增多性浆膜腔积液分析。