$ 10.99 · 4.9 (797) · In stock
The Menstrual Cycle: Phases of Your Cycle
Pilot test and validation of the Peak Day method of prospective determination of ovulation against a handheld urine hormone monitor, BMC Women's Health
Estimated maximum failure rates of cycle monitors using daily
PDF] study cycle : day specific estimates from a prospective The timing of the fertile window in the menstrual
Real-world menstrual cycle characteristics of more than 600,000
Can you get pregnant on your period?
Self-identification of the clinical fertile window and the
Medicina, Free Full-Text
Assessment of menstrual health status and evolution through mobile
The timing of the “fertile window” in the menstrual cycle: day specific estimates from a prospective study
Can You Get Pregnant When You're Not Ovulating? Understanding Female Fertility
The Science Behind Getting Pregnant and the Fertile Window
How long does ovulation last? When is my fertile window? – Easy@Home Fertility