Contraceptive methods

Details Contraceptive methods Contraceptive methods

A - Human Necessities

61

K

167/206, 128/51

A61K 31/155 (2006.01) A61K 31/785 (2006.01)

Patent

CA 1254515

ABSTRACT This invention relates to the use of polymeric biguanides as topical contraceptive agents, which operate both by rendering vaginal mucus impenetrable to sperm, or by a direct spermicidal action.

465013

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