TY - RPRT TI - Hidden caries: what is it? Does it exist? Does it matter? AU - D Ricketts AU - E Kidd AU - K Weerheijm AU - H de Soet PY - 1997 DO - 10.1002/j.1875-595x.1997.tb00786.x UR - https://pubmed.ncbi.nlm.nih.gov/9448806/ ID - 9448806 ER -