الفهرس | Only 14 pages are availabe for public view |
Abstract A dental epidemiological study was designed to compare caries and periodontal diseases prevalence among mentally retarded individuals and normal persons. The studied group consists of 30~ mentally retarded - . persons (258 males and ~2. female.s) aged 8-2~ years, inmates of Cultural Rehabilitation Institutes in Cairo and Alexandria. Their I.Q. was below 70 (~O |