TY - GEN AU - Shaw,F E AU - Sprawson,E AU - May,H B TI - Use of Penicillin in Dental Pulp-canal Therapy SN - 0007-1447 PY - 2011///0404 N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/bmj.1.4398.551 ER -