البحث
إكتشاف أشخاص جدد وإنشاء اتصالات جديدة وصداقات جديدة
- أخر الأخبار
- استكشف
- الصفحات
- المجموعات
- المناسبات
- راقب
لا توجد بيانات للعرض
a bundle of modified heart muscle that transmits the cardiac impulse from the atrioventricular node to the ventricles causing them to contract
a bundle of modified heart muscle that transmits the cardiac impulse from the atrioventricular node to the ventricles causing them to contract
an implanted electronic device that takes over the function of the natural cardiac pacemaker
an implanted electronic device that takes over the function of the natural cardiac pacemaker
an implanted electronic device that takes over the function of the natural cardiac pacemaker