MenarchePuberty, DelayedPubertyPuberty, PrecociousAge FactorsReproductive HistoryMenstruation DisturbancesMenopauseParityMenstruationBody HeightSexual DevelopmentMenstrual CycleRisk FactorsBody Mass IndexAge of OnsetContraceptives, OralAdolescent DevelopmentSexual MaturationPregnancyGymnasticsGrowthCohort StudiesGravidityBreast NeoplasmsLongitudinal StudiesDysmenorrheaProspective StudiesBirth WeightCase-Control StudiesQuestionnairesHair PreparationsAmenorrheaPremenopause