What's in P. V. C.?
D005112:Extracorporeal Circulation / Q000295:instrumentation*; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D011145:Polyvinyls / Q000633:toxicity*; D014140:Tracheotomy / Q000295:instrumentation*
D011145:Polyvinyls