{HEAD ~ A drop} in {TAIL ~ the cassette sealing bladder pressure} can compromise the seal of the dialysis pumping cassette relative to the dialysis instrument 
in
{ HEAD ~ A drop } in { TAIL ~ the cassette sealing bladder pressure } can compromise the seal of the dialysis pumping cassette relative to the dialysis instrument
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH