There are multiple definitions:

1. phosphohexose isomerase(English)

2. protected health information(English)

   • EHR, EMR
   • Data exchange, Legal issues

3. Prostate Health Index(English)

   • blood-based FDA-approved biomarker for diagnosis of PCa
   • ERG, PCa, PSA, FDA, TMPRSS2-ERG
   • Prostate, Biomarker, Diagnostics
   • https://doi.org…38/pcan.2016.59

4. penetrating head injury(English)

   • AFQT, CT, EEG, IQ, PTE, TBI, PHIS, VHIS
   • Injury, Brain (dys)function
   • https://doi.org…63521-1.00033-9

5. primary HIV-1 infection(English)

   • PBMC, HAART, HIV, AIDS, CMV, CMV-D, EBV, HHV-8, KS, PCR
   • AIDS, Infection, Diagnostics
   • https://doi.org…199820.47703.a0
   • https://doi.org….1222-1228.2002