驗證網址www.heartpoint.com安全性

HeartPoint: Patent Ductus Arteriosus

PATENT DUCTUS ARTERIOSUS (PDA) The ductus arteriosus is a normal fetal structure, allowing blood to bypass circulation to the lungs. Since the fetus does not use his/her lungs (oxygen is provided through the ......

網址安全性掃描由 google 提供