 Health (Nov., 1916) that 49.3 per cent had defective teeth, 21.1 per cent had two or more missing teeth, and only 16.9 per cent had had dental attention. Over 14 per cent never used a tooth brush, 58.2 per cent used one occasionally and only 27.4 per...  American Medicine - Page 2061917Full view - About this book
 | 1916 - 652 pages
...investigation made by the US Public Health Service in connection with studies of rural school children showed that 49.3 per cent had defective teeth, 21.1 per cent...occasionally and only 27.4 per cent used one daily. The Trend Toward Decimal Systems. We have just received an English exchange bearing a postage stamp... | |
 | 1918 - 540 pages
...by the United States Public Health Service in conection with studies of rural school children showed that 49.3 per cent had defective teeth, 21.1 per cent...cent used one occasionally, and only 27.4 per cent only used one daily. Defective teeth reduced physical efficiency. Dirty, suppurating, snaggle-toothed... | |
 | National Education Association of the United States - 1916 - 1128 pages
...dental service. This is shown by the fact that 49. 3 per cent of the children had defective teeth, 21 .1 per cent had two or more missing teeth, and only 16.9 per cent had dental attention. Furthermore, 14.4 per cent of these children never used a toothbrush, 58.2 per cent... | |
 | 1917 - 548 pages
...investigation made by the US Public Health Service in connection with studies of rural school children showed that 49.3 per cent, had defective teeth, 21.1 per...had dental attention. Over 14 per cent, never used a toothbrush, 58.2 per cent, used one occasionally and only 27.4 per cent, used one daily. Defective... | |
 | 1916 - 610 pages
...investigation made by the US Public Health Service in connection with studies of rural school children showed that 49.3 per cent had defective teeth, 21.1 per cent...used one occasionally and only 27.4 per cent used one dailv. The Trend Toward Decimal Systems. We have just received an English exchange bearing a postage... | |
 | 1916 - 534 pages
...Service, in connection wih studies of rural school children, showed that 49.3 per cent, had defectiv teeth, 21.1 per cent, had two or more missing teeth,...occasionally and only 27.4 per cent, used one daily. Defectiv teeth reduce physical efficiency. Dirty, suppurating, snaggle-toothed mouths are responsible... | |
 | 1923 - 1552 pages
...shown by the fact that 49.3 per cent of the children examined in the countywide survey mentioned above had defective teeth, 21.1 per cent had two or more missing teeth, and only 16.9 per cent had dental attention. Furthermore, 14.4 per cent of these children never used a tooth brush, 58.2 per cent... | |
 | 1917 - 378 pages
...1916 was 15 4 per thousand, the birth rate 21.6, and the death rate 14.0. School Children's Tooth. — A recent investigation made by the United States Public...teeth reduce physical efficiency. Dirty, suppurating, snaggled-toothed mouths are responsible for many cases of heart disease, rheumatism and other chronic... | |
 | 1916 - 588 pages
...made by the U. S. Public Health Service in connection with studies of rural school children showed that 49.3 per cent had defective teeth, 21.1 per cent...Defective teeth reduce physical efficiency. Dirty, supperating, snag-toothed mouths are responsible for many cases of heart disease, rheumatism, and other... | |
 | Ferdinand Eugene Daniel - 1916 - 76 pages
...the United States Public Health Service in connection with studies of rural school children showed that 49.3 per cent had defective teeth, 21.1 per cent...had dental attention. Over 14 per cent never used a toothbnish, 58.8 per cent used one occasionally, and only 27.4 per cent used one daily. Defective teeth... | |
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