Books & Literature

Natural Conception Regulation

Natural Conception Regulation – the Way of Partnership. The Sympto-Thermal Method.
The standard work of Prof. Dr. med. Josef and Elisabeth Rötzer about the sympto-thermal method in English. ISBN 978-3-9523645-8-1 (about 17 Euro, 22 CHF)
Available at INER offices


Table block - Natural conception regulation

Prof. Dr. med. Josef Rötzer

Table block (is only available in german)
Cycle block € 2,20
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