TY - JOUR T1 - Black stains in the mixed dentition: A PCR microbiological study of the etiopathogenic bacteria A1 - Saba,C. A1 - Solidani,M. A1 - Berlutti,F. A1 - A.Vestri A1 - Ottolenghi,L. A1 - Polimeni,A. JO - Journal of Clinical Pediatric Dentistry VL - 30 IS - 3 SP - 219 EP - 224 SN - 1557-5268 Y1 - 2006 ER -