SalivaSaliva, ArtificialSalivary Proteins and PeptidesSalivationData CollectionBlood Specimen CollectionParotid GlandSpecimen HandlingSalivary GlandsMouthSubmandibular GlandSublingual GlandImmunoglobulin A, SecretoryLibrary Collection DevelopmentXerostomiaStreptococcus mutansUrine Specimen CollectionDental PlaqueDental PellicleMouth MucosaDental CariesBiological Specimen BanksTime FactorsActinomycesHistatinsSensitivity and SpecificityMucin-5BSecretory RateSequence Analysis, DNAReproducibility of ResultsPolymerase Chain ReactionProline-Rich Protein DomainsMolecular Sequence DataPhlebotomusPhylogenyMouthwashesPsychodidaeImmunoglobulin A