Menstrual patterns and fecundity among non-lactating and lactating cycling women in rural highland Bolivia: implications for contraceptive choice

Virginia J. VitzthumHilde SpielvogelEsperanza CáceresJulia B. Gaines2026-03-222026-03-22200010.1016/s0010-7824(00)00164-5https://doi.org/10.1016/s0010-7824(00)00164-5https://andeanlibrary.org/handle/123456789/47268Citaciones: 24enBreastfeedingFertilityDemographyMedicineFecundityPopulationLactationMenstrual cyclePregnancyMenstrual patterns and fecundity among non-lactating and lactating cycling women in rural highland Bolivia: implications for contraceptive choicearticle