常見例句In animal experiments, PFOA and PFOS have been linked to cancer, developmental problems and other issues. 在動物實驗中,PFOA和PFOS都與癌癥有關(guān),發(fā)展問題和其他問題。Background: Patent foramen ovale (PFO) is prevalent in patients with migraine with aura. 背景:對卵圓孔未閉的患者普遍存在偏頭痛伴先兆。Population-based data on the relationship between PFO and migraine are sparse, however. 但是尚罕見以人群為基礎(chǔ)的資料研究PFO和偏頭痛的關(guān)系。This procedure can provide a quicker and better preoperative planning and hopefully to improve the outcome for the PFO. 研究中的程序可提供一個較快速且有效的術(shù)前規(guī)劃,并且期望更改善股骨近端截骨術(shù)的結(jié)果。Observational studies show that PFO closure resulted in migraine cessation or improvement in 80% of such patients. 觀察研究表明,卵圓孔未閉(PFO)封堵術(shù)可終止偏頭痛的發(fā)作或可改善80%25頭痛的患者。In total, 163 of 432 patients (38%) had right-to-left shunts consistent with a moderate or large PFO. 整個地,432個患者中有163個病人(占38%25)存在右向左分流,符合適度的或大量的卵圓孔未閉。 返回 PFOS