Self-observations of fertility symptoms during the pre-menopause

Fertility during pre-menopause. Hormonal changes in pre-menopause period. The Peak Rule - to determine the possible fertile days and the periods of infertility.

Women's knowledge and attitudes to the menopause: a comparison of women over 40 who were in the perimenopause, post menopause and those not in the peri or post menopause

It's Time to Re-Think Menopause! – The Amino Company

409 Hormonal and Nonhormonal Therapy for Vasomotor Symptoms of Menopause - The Curbsiders

Approach to Evaluation and Comprehensive Care for Primary Ovarian Insufficiency - ScienceDirect

Detailed rules of determining the fertile days and infertile days

Menopause—Biology, consequences, supportive care, and therapeutic options - ScienceDirect

Symptoms of Ovulation During Perimenopause

Menopause Nature Reviews Disease Primers

Naprotechnology

Perimenopause Begins Before Irregular Periods

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Naturally Occurring Changes in Estradiol Concentrations in the Menopause Transition Predict Morning Cortisol and Negative Mood in Perimenopausal Depression - Jennifer L. Gordon, Tory A. Eisenlohr-Moul, David R. Rubinow, Leah Schrubbe, Susan

Vaginal Discharge Types, Causes, Symptoms, Treatment, Prevention