Cervix UteriUterine Cervical NeoplasmsUterusUterine Cervical IncompetenceUterine Cervical DysplasiaVaginal NeoplasmsNeoplasmsVaginal SmearsCarcinoma, Squamous CellIncidenceRegistriesAdenocarcinomaCervical RipeningPregnancyUterine ContractionPregnancy, AnimalUterine NeoplasmsMyometriumCervix MucusHysterectomyEmbryo ImplantationUterine DiseasesUterine Cervical DiseasesProgesteroneEndometriumLabor, ObstetricVaginaGenitalia, FemaleEstradiolOvariectomySymptom AssessmentDeciduaDepressionParturitionCervical Intraepithelial NeoplasiaPseudopregnancyTime FactorsEstrusTreatment OutcomeRelaxinPapillomaviridaeQuestionnairesMullerian DuctsFallopian TubesImmunohistochemistrySeverity of Illness IndexOxytocinProspective StudiesBehavioral SymptomsEstrous CycleRisk FactorsPsychiatric Status Rating ScalesFollow-Up StudiesBrachytherapyPapillomavirus InfectionsRetrospective StudiesEstrogensSperm TransportPrevalence