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Keywords:
Age FactorsAnthropometryBiologyCultural BackgroundDemographic FactorsDiseasesEconomic FactorsEthnic GroupsFamily And HouseholdFamily CharacteristicsGeneticsGeographic FactorsHistorical SurveyLiterature ReviewMeasurementMenarcheMenstruationMethodological StudiesMorbidityPopulationPopulation CharacteristicsReproductionResearch MethodologySocioeconomic FactorsWorld