Vaclav Kirsner, PhD


To bring women's personal reproductive management into the 21st Century and to provide diagnostic menstrual profiles to doctors & payers

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1776 days ago


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bioZhena 1510 days ago

The #Pill fails too many #teen girls Young lovers need to know the 3 fertile days & more

bioZhena 1732 days ago

#YoureTooYoung Yr #cervix is prone to infection #keepyourlegsclosed Atleastfor the 3days of your fertile window

bioZhena 1776 days ago

Lithograph by Antonín Procházka, 1941 Lovers in an embrace Attached to