There are multiple definitions:

1. small hepatitis B [surface protein](English)

   • LHB
   • Hepatology
   • https://doi.org….1111/liv.14298

2. string-shaped Hirano body(English)

   • AD, CA1, CHB, BHB, HB, HBL, LBD, MSA, PSP
   • Alzheimer's disease, Brain (dys)function
   • https://doi.org….1111/nan.12978