title: Gambian children have less salivary secretory immunoglobulin A than British children.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D005714:Gambia; D006801:Humans; D007071:Immunoglobulin A, Secretory / Q000032:analysis*; D008297:Male; D012463:Saliva / Q000276:immunology*; D006113:United Kingdom
chemical_list: D007071:Immunoglobulin A, Secretory