There are multiple definitions:
sonic hedgehog(English)
- encodes for the SHH protein. Also denoted as Shh
- HH, PTCH1, SMO, NSP
- Signal transduction, Neurons
- https://doi.org…972.7531.210109
straight head hanging(English)
- test has diagnostic value in benign paroxysmal positional vertigo involving the posterior semicircular canal (PC-BPPV)
- BC-BPPV, BPPV
- Neuropathy, Diagnostics
- https://doi.org…n.2021.17.4.558