There are multiple definitions:

1. migration inhibition factor(English)

2. mutual information function(English)

3. Müllerian inhibiting factor(English)

   • aka AMH, MIS
   • AMH, MIS

4. multiply innervated fiber(English)

   • one category of motoneurons supplying extraocular muscle fibers of vertebrates
   • SIF
   • Neurons, Histochemistry
   • https://doi.org….1002/cne.20715

5. mid-expiratory flow(English)

   • values below 10% predicted can be used as high probability of combination of low ventilatory reserve and low exercise capacity
   • AHI, OA, OSA
   • Respiratory system, Sleep medicine
   • https://DOI.ORG…78-3516/1410104