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Keywords:
AfricaAfrica South Of The SaharaAge DistributionAge FactorsAge Specific Fertility RateBiasBirth RateBrass TechnicDemographic AnalysisDemographic FactorsDeveloping CountriesDiseasesEnglish Speaking AfricaError SourcesEstimation TechnicsFertilityFertility MeasurementsFertility RateFertility SurveysGonorrheaIndirect Estimation TechnicsInfectionsInfertilityLow Fertility PopulationMeasurementMethodological StudiesNigeriaPopulationPopulation CharacteristicsPopulation DynamicsReproductionReproductive Tract InfectionsResearch MethodologyRetrospective StudiesSex DistributionSex FactorsSexually Transmitted DiseasesStudiesUndercountWestern Africa