ZVK videos

00:05:06
00:08:33
Blutentnahme ZVK
views: 30,490
00:15:45
Anlage ZVK
views: 4,393
00:01:11
Introducing ZVK!!
views: 185
00:00:48
ZVK 16
views: 251
00:00:52
Zvk
views: 51
00:07:11
00:01:57