TY - GEN AU - Bugaj,J AU - Marcinkiewicz,E TI - [Clinical evaluation of tooth discoloration associated with tartar in children in Warsaw elementary schools] SN - 0011-4553 PY - 1985///0703 KW - Adolescent KW - Child KW - Dental Calculus KW - complications KW - Dental Caries KW - Dental Plaque KW - Humans KW - Oral Hygiene KW - Periodontal Diseases KW - Tooth Discoloration N1 - Publication Type: English Abstract; Journal Article ER -