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.

What to expect in perimenopause — Clearblue®

Frontiers Aging conundrum: A perspective for ovarian aging

Irregular menstrual cycles

Symptoms of Menopause

It's bloody time we got a clue about perimenopause

What to expect with your cycle through perimenopause

Perimenopause Research - Women Living Better

The menopausal transition period and cardiovascular risk

Ovulation

Physiology of Menopause

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Perimenopause (Chapter 65) - Clinical Gynecology

Perimenopause: symptoms and management - The Pharmaceutical Journal

Irregular menstrual cycles

PDF) The Swiss Perimenopause Study – study protocol of a longitudinal prospective study in perimenopausal women