There are multiple definitions:

1. graded exercise therapy(English)

   • APT, CFS
   • Exercise & Training, Therapeutic approaches

2. gas exchange threshold(English)

   • AT, LT
   • Physiology, Bioenergetics
   • https://doi.org/10.1113/JP279963

3. gene electro-transfer(English)

   • an approach that utilizes electric fields to facilitate intracellular delivery of molecules. The controlled application of electric pulses facilitates the entry of DNA by permeabilizing the cell membrane
   • DNA, ECG, EDV, ESV, LAD, MVO2, pVEGF, TMLR, VEGF
   • Genetics, Cardiology, Cell biology
   • https://doi.org…gen.2014.10.003
   • https://doi.org…0016(16)33960-0
   • https://doi.org…1038/gt.2016.35