TY - GENERIC DO - 10.20944/preprints202407.0275.v1 UR - http://dx.doi.org/10.20944/preprints202407.0275.v1 TI - SEM Morphological Analysis of Local Regional Anesthesia Needles Used for Single and Multiple Injections on the Oral Mucosa T2 - Preprints AU - Cumbo, Enzo AU - Gallina, Giuseppe AU - Messina, Pietro AU - Scardina, Giuseppe Alessandro PY - 2024 DA - 2024/07/03 PB - Preprints