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Table 2 Prevalence of dental erosion

From: The prevalence of dental erosion in Nigerian patients with gastro-oesophageal reflux disease

  Dental erosion
Subjects/patients No (%) TWI scores
M.O.P. (N = 100) 5 (5) 1 – 2
GORD (N = 125) 20 (16) 1 – 3
  1. Mantel Haenszel chi-square = 5.50, p = 0.02.