There are multiple definitions:

1. periodontal screening record(English)

   • Dentistry, Screening

2. phosphatidylserine receptor(English)

   • Receptors

3. picrosirius red(English)

   • staining to visualize collagen
   • VVG
   • Histochemistry

4. pulse stiffening ratio(English)

   • AASI
   • Hemodynamics, Vessel properties, Ratio-based metric
   • https://doi.org…1093/ajh/hpw061

5. pediatric surgery residency(English)

   • GSR
   • Pediatrics, Surgery, Education
   • https://doi.org…3468(95)90492-1