Dental development, dental age and tooth counts. A prospective longitudinal study of Pakistani children.
A sample of 443 Pakistani infants from four different socioeconomic areas was followed longitudinally study the emergence of the primary teeth. The mean ages of emergence of the primary teeth, without regard what kind of tooth and dental ages of the primary teeth were calculated. The subjects showed no sexual dimorphism in the emergence times of the primary teeth. The children from poor areas. were ahead by statistically significant differences from upper middle class, for emergence of the primary teeth 17-20. On comparison with Swedish standards (Hägg & Taranger, 1985) Pakistani children are delayed, by a statistically significant difference, in the emergence of primary teeth 1-16, however, they were at par in the emergence of 17-20 primary teeth.
Saleemi
M A
MA
Department of Social and Preventive Paediatrics, K.E.M.C., Lahore, Pakistan.
Hägg
U
U
Jalil
F
F
Zaman
S
S
D000367:Age Factors; D002675:Child, Preschool; D019049:Developed Countries; D003906:Developing Countries; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010154:Pakistan; D011204:Poverty Areas; D012424:Rural Population; D012737:Sex Factors; D012923:Social Class; D013548:Sweden; D014078:Tooth Eruption / Q000502:physiology*; D014094:Tooth, Deciduous; D014505:Urban Population