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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 ...
Crux

Australians promote Billings fertility pioneers as potential saints

Drs. Evelyn and John Billings are pictured in the garden of their home in Melbourne, Australia, in this 2004 file photo. The couple are being celebrated as potential saints by those in the medical ...