Akụkọ ụlọ ọrụ
-
Cavities: Kedu ihe ha bụ na kedu ka anyị si egbochi ha?
Site n'aka Caitlin Rosemann AT N'agbanyeghị Mahadum - Missouri School of Dentistry and Oral Health know maara ezé enamel bụ ihe kachasị sie ike na ahụ mmadụ? Enamel bụ akwa mkpuchi nke ezé anyị. Nje bacteria dị n'ọnụ anyị na-eji shuga anyị na-eri eme acids nke nwere ike ịla n'iyi ...GỤKWUO
