Assertion: defibrillator's lead | /r/HasProperty | complicated to put
Facets:
Source sentences:
text: For biventricular devices, in which we place leads into the left side of the heart through a vein, the devices and the leads are more complicated to put in.
text: For biventricular devices, in which we place leads into the left side of the heart through a vein, the devices and the leads are more complicated to put in.