TY - RPRT TI - Bacteria in cavities beneath intermediary base materials. AU - J Qvist AU - V Qvist AU - H Lambjerg-Hansen PY - 1977 DO - 10.1111/j.1600-0722.1977.tb01509.x UR - https://pubmed.ncbi.nlm.nih.gov/268672/ ID - 268672 ER -