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11h 35min, apr 1, 2017 y - 2017- A historical outline of physiological family planning; Written by Paul Thyma.
Added to timeline:
NFP History
By
N. Husk
12 Nov 2017
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0
826
Date:
11h 35min, apr 1, 2017 y
Now
~ 9 years and 3 months ago
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