There are multiple definitions:

1. Nederlandse Leverpatienten Vereniging(Dutch)

   • Patient-centered (interest group), Hepatology, Liver disease
   • https://www.lev…nvereniging.nl/

2. normal lobar volume(English)

   • determined by subtracting ELV from total lobar volume, both for inspiratory phase and for expiratory phase
   • NLVE, COPD, ELV, NLVCR
   • Respiratory system
   • https://doi.org…147/COPD.S72616