TY - GEN AU - Ng'ang'a,P M AU - Valderhaug,J TI - Oral hygiene practices and periodontal health in primary school children in Nairobi, Kenya SN - 0001-6357 PY - 1992///0428 KW - Adolescent KW - Child KW - Dental Calculus KW - epidemiology KW - Dental Plaque KW - Female KW - Gingivitis KW - Humans KW - Kenya KW - Male KW - Oral Hygiene KW - statistics & numerical data KW - Oral Hygiene Index KW - Periodontal Diseases KW - Social Class KW - Tooth Diseases KW - Toothbrushing N1 - Publication Type: Journal Article UR - https://doi.org/10.3109/00016359109005923 ER -