XerostomiaSalivationXerophthalmiaSalivary GlandsSjogren's SyndromeDry Eye SyndromesSalivary Gland DiseasesBurning Mouth SyndromeDyspareuniaPilocarpineEmollientsRadiation InjuriesVaginal DiseasesParotid GlandTearsOral SpraysHead and Neck NeoplasmsRadiotherapy, Intensity-ModulatedSubmandibular Gland DiseasesHot FlashesTaste DisordersSialadenitisSaliva, ArtificialEnuresisOrgan Sparing TreatmentsRadiotherapyNasopharyngeal NeoplasmsMouth DiseasesAmifostineSecretory RateSubmandibular GlandSesame OilRadiotherapy, ConformalAcupuncture TherapyGuanfacineHumiditySalivaClimactericRadiation-Protective AgentsMenopauseMucin-5BSalivary Glands, MinorLibidoKeratoconjunctivitis SiccaAcne VulgarisThirstMouth MucosaAquaporin 5QuestionnairesChewing GumStomatitisQuinuclidinesQuality of LifeRadiotherapy Dosage