[A tube with magnetic insert].
Gaponov
V V
VV
D005767:Gastrointestinal Diseases / Q000601:surgery*; D006801:Humans; D007430:Intraoperative Care; D007441:Intubation, Gastrointestinal / Q000295:instrumentation*; D008280:Magnetics / Q000295:instrumentation*; D014586:USSR
Zond s magnitnoĭ vstavkoĭ.