The "low-tech" made simpler.
Alexandre-J
AJ
Trigano
D016477:Artifacts; D003951:Diagnostic Errors / Q000295:instrumentation* / Q000517:prevention & control*; D004559:Electric Wiring / Q000295:instrumentation*; D004562:Electrocardiography / Q000295:instrumentation* / Q000379:methods*; D004566:Electrodes; D019544:Equipment Failure Analysis