TY - RPRT TI - Systemic diseases caused by oral microorganisms. AU - G J Debelian AU - I Olsen AU - L Tronstad PY - 1994 DO - 10.1111/j.1600-9657.1994.tb00061.x UR - https://pubmed.ncbi.nlm.nih.gov/8062808/ ID - 8062808 ER -