Spray-on female contraceptive to start trial
27 November 2003
The researchers embarking on the first ever assessment of the method hope it will prove safer, cheaper and more flexible to use
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Contraceptive vaccine temporarily sterilises dogs
19 April 2003
The jab renders a dog infertile for at least six months, but critics say spaying or neutering should still be the first choice
Reversible male contraceptive deforms sperm
10 December 2002
The drug could have advantages over experimental alternatives and be available within a few years, says a UK team
