TY - RPRT TI - Pulpal response to phosphoric acid. AU - D H Retief AU - J C Austin AU - L P Fatti PY - 1974 DO - 10.1111/j.1600-0714.1974.tb01703.x UR - https://pubmed.ncbi.nlm.nih.gov/4213331/ ID - 4213331 ER -