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Basic practicalities of natural family planning in terms of of international symbols 0I0
Baskı/Yayın Bilgisi 2001Kitap -
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Basic practicalities of natural family planning in terms of Philippine symbols RDXM
Baskı/Yayın Bilgisi 2001Kitap -
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Standard days method bagong paraan ng natural na pagpaplano ng pamilya
Yayımlandı Kabayan (2001)Makale -
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Periodic abstinence in the Philippines new findings from a national survey
Baskı/Yayın Bilgisi 1986Kitap -
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And they call it "rhythm" the practice of periodic abstinence in Bicol and the Visayas regions
Baskı/Yayın Bilgisi 1985Tam Metin Erişim
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