TY - RPRT TI - Relationship between prostaglandin E2 concentrations in periapical exudates from root canals and clinical findings of periapical periodontitis. AU - S Takayama AU - Y Miki AU - H Shimauchi AU - H Okada PY - 1996 DO - 10.1016/s0099-2399(96)80063-x UR - https://pubmed.ncbi.nlm.nih.gov/9220754/ ID - 9220754 ER -