title: [Relation to so-called V-v blood group to salivary IgA level].
mesh_terms: D000017:ABO Blood-Group System; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D007071:Immunoglobulin A, Secretory / Q000032:analysis*; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012463:Saliva / Q000276:immunology*
chemical_list: D000017:ABO Blood-Group System; D007070:Immunoglobulin A; D007071:Immunoglobulin A, Secretory