
1) Cardiac electrophysiology
Found on
https://www.crosswordclues.com/clue/lifepak

LIFEPAK is a series of vital signs monitors and external cardiac defibrillators produced by medical technology company Physio Control The LIFEPAK series was introduced in 1972 and is produced by Physio-Control, Inc. Semi-automatic units include the LIFEPAK 12 and LIFEPAK 15 for use by healthcare professionals such as emergency medical technicians ...
Found on
http://en.wikipedia.org/wiki/Lifepak
No exact match found.