FrielGeoffreyShawJ. C. Middleton, “Some Notes concerning Dental Caries in South African Children”, Brit. Dent. Journ., 1931, lii, 309–320.
6.
OsbornW. B., “Preliminary Observations to determine the Ultra-Violet Content of South African Sunlight”, South African Journ. of Sci., 1929, xxvi, 527–540.
7.
TillA. T., “Dental Caries in Native Children in Kraals”, Journ. of the Med. Assoc. of South Africa (B.M.A.), 1927, i, 253–255.
8.
SprawsonEvelyn, “On the Histological Evidences of the Organic Content and Reactions of Marsupial Enamel, with a Note on Human Enamel”, Proc. Roy. Soc. B., 1930, cvi, 376–387.
9.
Extract from private letter.
10.
BlackG. V., “An Investigation of the Physical Characters of the Human Teeth in Relation to their Diseases, and to Practical Dental Operations, together with the Physical Characters of Filling-materials”, The Dental Cosmos, 1895, xxxvii, no. 6, 417.
11.
MuirRobertRitchieJames, “Manual of Bacteriology”, 8th ed., 1927, 753.
12.
PickerillH. P., “The Prevention of Dental Caries and Oral Sepsis”, 2nd ed., 1914, 11–12.
13.
PlossH.BartellsM., “Das Weib”, 1908, ii, 478, 479.
14.
MummeryJohn R., “On the Relations which Dental Caries—as discovered amongst the Ancient Inhabitants of Britain, and amongst existing Aboriginal Races—may be supposed to hold to their Food and Social Condition”, Transactions of the Odontological Society, 1869–1870, ii, n.s., 40, 41.
15.
ColyerJ. F.SprawsonEvelyn, “Dental Surgery and Pathology”, 6th ed., 1931, 341.
16.
WheatleyJames, Seventh Annual Report of the School Medical Officer to the Education Committee of the Salop County Council, 1914, 29.
17.
NansenFridtjof, “Eskimo Life”, Longmans Green and Co., 1893, 151–153. Translated by ArcherWilliam.
18.
HeymannBruno, “Statistische und ethnographische Beiträge zur Frage über die Beziehungen Zwischen Sangtingsernahrung und Lungenschwindsncht”, Zeitschr. f. Hygiene und Infections-krankh., 1904, xlviii, 45–64. The proverb was also cited by P. Mayet in a lecture given 20.12.1882, before the Deutschen Gesellschaft für Natur und Volkerkünde Ostraciens.
19.
AshmeadA. S., “On the Absence of Cow's Milk from Japan—its beneficial Consequences”, Journ. of Amer. Med. Assoc., 1893, xx, 83.
20.
“A Memorandum on Bovine Tuberculosis in Man with Special Reference to Infection by Milk,” Reports on Public Health and Medical Subjects, No. 63, Ministry of Health, 1931, 10.
21.
GriffithA. Stanley, “A System of Bacteriology in Relation to Medicine”, 1930, v, 205.