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7 ore 11 min, 1 giug 1962 anni - 1962- Keefe- first published work on the changes in cervix (cervial os) around ovulation
Aggiunto al nastro di tempo:
NFP History
By
N. Husk
12 nov 2017
0
0
695
Data:
7 ore 11 min, 1 giug 1962 anni
Adesso
~ 62 years ago
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