(Q47908734)
Statements
1 reference
Self-assessment of the cervical pupil sign as a new fertility-awareness method (English)
1 reference
Ivo Brosens
1 reference
Pierre Hernalsteen
1 reference
André Devos
1 reference
Brianna Cloke
1 reference
15 February 2008
1 reference
91
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3
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937-939
1 reference