No abstract available
MeSH terms
-
Adult
-
Enzyme-Linked Immunosorbent Assay*
-
Humans
-
Immunoglobulin A / analysis*
-
Immunoglobulin A / blood*
-
Saliva / chemistry*
-
Substance-Related Disorders* / diagnosis
-
Substance-Related Disorders* / enzymology
-
Substance-Related Disorders* / immunology