00931ngm 22003251 450 9910888009503321202109016153829.0(nnmcgraw)18971465(CKB)4950000000756821(IN-ChSCO)18971465(EXLCZ)99495000000075682120210901d2021|||| ||| vengtdirdacontentcrdamediacrrdacarrierBradycardiaNew York, N.Y. :McGraw-Hill Education LLC.,2021.1 online resource (1 video file) digital, .flv file, soundTitle from title frames.McGraw-Hill's AccessMedicine.Cardiac pacemakersCardiac pacemakers.616.1McGraw-Hill Education LLC.IN-ChSCOVIDEO9910888009503321Bradycardia4250340UNINA