There are multiple definitions:

1. Wet afbreking zwangerschap(Dutch)

   • Mifepriston, IGZ, OTB
   • Obstetrics, Legal issues

2. Wet AmbulanceZorg(Dutch)

   • MKA, RAV
   • Emergency medicine, Legal issues

3. weight-for-age z-score(English)

   • underweight is defined as a score less than –1
   • CGF, FRDD, GBD, HAZ, MCA, MICS, PDHS, PREC, WFA
   • Neonatology, Scoring systems/scales, Nutrition
   • https://doi.org…al.pone.0285995
   • https://doi.org…4642(25)00303-7