[Immunoglobulin estimation of saliva and serum according to dental caries degree].

In seven individuals without dental caries, thirteen with low degree caries (LDC) experience and twelve with high degree (HDC) were determined the mean levels of the serum's IgA, IgG and IgG/IgA and also the IgA of the saliva. In the group without dental caries the levels of IgG, IgA and IgG/IgA were higher than in the two other groups. The differences were not significant (p greater than 0.