TY - GEN AU - Ayad,F AU - Demarchi,B AU - Khalaf,A AU - Petrone,M E AU - Chaknis,P AU - DeVizio,W AU - Volpe,A R AU - Proskin,H M TI - A six-week clinical efficacy study of a new dentifrice for the removal of extrinsic tooth stain SN - 0895-8831 PY - 2000///0606 KW - Adolescent KW - Adult KW - Aged KW - Complex Mixtures KW - Dentifrices KW - therapeutic use KW - Double-Blind Method KW - Female KW - Humans KW - Longitudinal Studies KW - Male KW - Middle Aged KW - Polyphosphates KW - Silicic Acid KW - Silicon Dioxide KW - Sodium Fluoride KW - Tooth Bleaching KW - methods KW - Tooth Discoloration KW - therapy KW - Toothpastes KW - Treatment Outcome N1 - Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ER -