There are multiple definitions:

1. flow velocity(English)

   • refers to a modified "Lindegaard Index" based on imaging studies and blood velocity measurements of the basilar artery
   • CVR, TCD, BA, CTA, EVA, VA
   • Hemodynamics, Doppler technique, Medical imaging
   • https://doi.org…1/hs0102.100484

2. factor V [gene](English)

   • FVR506Q, APC, PC
   • Genetics, Hematology
   • https://pubmed.…h.gov/10091393/

3. fruit and vegetable(English)

   • adequate consumption is required for proper development during childhood, and dietary habits are established during preschool-age and tend to persist into adulthood
   • BCT
   • Nutrition, Diet, Behavior(al science)
   • https://doi.org…966-023-01472-8

4. femoral version(English)

   • it is controversial whether abnormal femoral version affects the outcomes of hip arthroscopic surgery for femoroacetabular impingement (FAI) or labral tears
   • FAI
   • Orthopedics
   • https://doi.org…259671211009192

5. fractional ventilation(English)

   • CF, MRI, PREFUL, VDP
   • Pulmonology, Medical imaging
   • https://doi.org…cra.2020.05.008