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Menstrual irregularities and vaginal bleeding after COVID-19 vaccination reported to v-safe active surveillance, USA in December, 2020–January, 2022: an observational cohort study - The Lancet Digital Health
Drnavinbhatia_pediatrician - Menstrual Hygiene Day Did you know what is menarche? Menarche is the first menstrual cycle, or first menstrual bleeding, in female humans. Most girls get their first period when they're
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The timing of the “fertile window” in the menstrual cycle: day specific estimates from a prospective study | The BMJ
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