A study on the perceived effect of deep well drinking water on teeth discoloration among children between 10 to 12 years old - Umali, Johara Yvette M. (Las Piñas City, Philippines : Southville International School and Colleges, 2001)
Includes bibliographical references.
Keywords: Teeth -- Discoloration; Dental fluorosis; Drinking water -- Health aspects; Water, Underground -- Health aspects