[The clinical research of the tooth acid erosion disease in workers related to acid jobs]
Through investigation into 1671 workers who do six acid related jobs in fourteen factories,and 501 workers who work in non-acid condition in contrast.The paper has worked out the criteria of diagnosing occupational acid erosion disease,including the classified criteria of diagnosing single tooth acid erosion disease and the criteria of diagnosing different degrees of the tooth acid erosion disease in the oral cavity.It has also been found out that these are close relationships between the rate of suffering the occupational tooth acid erosion disease and the degree of the erosion,on the one hand and density of acid fog in the air and the types of acid workers are exposed ton and the length of the years working in such environment.
Li
J Y
JY
Department of Stomatology,Shanghai No.6 Hospital.Shanghai 200233,China.
Chen
Y
Y
Luo
C M
CM