Results
Found 17 works matching this query
The Billings method
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Die Schleimhaut der inneren weiblichen Geschlechtstheile im Wirbelthierreich
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Cervical mucus in human reproduction
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The ovulation method
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Arborization patterns of cervicovaginal mucus of sheep
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Atlas of the ovulation method
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Billings Method
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The ovulation method of birth regulation
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Leçons cliniques sur la blennorrhagie chez la femme
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Tokubetsu yōgo rōjin hōmu ni okeru iryōteki kea no teikyō taisei no seibi ni kansuru chōsa kenkyū jigyō hōkokusho
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