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Contraceptive Injection What could it be? Both are as potent as the Pill in preventing maternity (99per cent) but have the added advantage you do not need to don't forget to go on it each day. Both injections work by releasing the hormone progestin steadily to your system, which thickens the mucus in your cervix and thins the liner of one's womb, rendering it problematic for semen to attain th...
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