There are multiple definitions:

1. Fourier Bessel transformation(English)

   • Transform

2. frozen-thawed blastocyst transfer(English)

   • when performed within an interval of 120 days after polypectomy, a stratified analysis showed that there were higher biochemical pregnancy rates (73.2%, 45.2%; OR 3.3; P = .007) and clinical pregnancy rates (64.8%, 41.9%; OR 2.54; P = .032), when compared with intervals greater than 120 days. There were no significant differences in implantation and live birth rates. Patients who wish to receive embryo transfer after polypectomy should wait no longer than 120 days
   • Gynecology, Pregnancy
   • https://doi.org…al.pone.0240882

3. family-based treatment(English)

   • applied to clinical presentations of avoidant/restrictive food intake disorder in children
   • BMIz, AN, ARFID, BMD, BMI, CYP, DXA, FBTP
   • Nutrition, Behavior(al science), Pediatrics, Therapeutic approaches
   • https://doi.org….1002/eat.22994