title: [Enzyme immunoassay of secretory IgA in human saliva. Studies on S-IgA concentration, S-IgA/total protein ratio in children and adults].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D007124:Immunoenzyme Techniques; D007071:Immunoglobulin A, Secretory / Q000032:analysis*; D008297:Male; D012463:Saliva / Q000276:immunology*; D012471:Salivary Proteins and Peptides / Q000032:analysis*
chemical_list: D007071:Immunoglobulin A, Secretory; D012471:Salivary Proteins and Peptides