The Billings Method is a natural family planning or ovulation method. Women who use this method of family planning learn to chart their fertile and infertile days of the month by monitoring the ...
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The Billings method of birth control

The Billings Method helps women recognize their own fertility patterns by observing cervical mucus. The method doesn't ...
Dr John Billings: When the Cork-born, Maynooth-educated Archbishop Daniel Mannix appointed Fr Maurice Catarinich as consultant at the Melbourne Catholic Marriage Guidance Bureau in 1953, he set in ...