There are multiple definitions:

1. pupil light reflex(English)

   • Ophthalmology, Emergency medicine

2. Public Lending Right(English)

   • program intended to either compensate authors for the potential loss of sales from their works being available in public libraries or as a governmental support of the arts, through support of works available in public libraries, such as books, music and artwork
   • ALCS, LIRA
   • Biomedical journals, Financial issues
   • https://www.soc…ing-Right-(PLR)

3. platelet to lymphocyte ratio(English)

   • another inflammation score that consists of the platelet count and the lymphocyte count
   • CRP, MPV, RDW, LMR, NLR
   • Ratio-based metric, Inflammasome, Biomarker
   • https://www.ncb…les/PMC4938100/

4. paramedian lateral rectus(English)

   • surgical approach shows an average anterior displacement of 3.3 mm compared to 1.6 mm with the MR
   • MR
   • Spine (or spinal cord), Surgery
   • https://doi.org…352/ijsr.000019

5. passive leg raise(English)

   • results in an acute increase in venous return to the heart as blood from the lower extremities is returned to the central circulation
   • HFpEF, PCWP, PCWPPLR, RHC
   • Cardiology, Diagnostics
   • https://doi.org…LURE.121.008935

6. pregnancy loss rate(English)

   • CPR, FET, LBR, LH
   • Pregnancy
   • https://doi.org…do.2023.1293576