Sentence examples for effective for six months from inspiring English sources
A single shot of nasal spray could be effective for six months to two years, Arntzen said.
Similar options include hormonal methods like the Ortho Evra Patch, which is replaced once a week; the NuvaRing vaginal ring, which remains in place for three weeks; the Depo-Provera shot, which contains pregnancy-preventing hormones effective for three months; and Implanon hormonal implants.
It is usually effective for one month.
In the case of success, prophylactic treatment at the effective dose should be continued for six months to one year, adapted as closely as possible to the spontaneous evolution of migraine and then decreased very slowly before being stopped.
Fined $1,800 by Los Angeles County and suspended from farmers markets for six months, effective Nov. 18, for selling blueberries and raspberries not grown by the farm at the Montrose farmers market July 7 and Aug. 11, and for selling Brussels sprouts not grown by the farm at the Walnut farmers market Aug. 17.
The Transitional National Council, which speaks for the rebellion, has been surprisingly effective at keeping the fighting going for six months; but to suggest that it represents the views of all Qaddafi's opponents would be naïve.
But the new study, published today in The New England Journal of Medicine, finds that such a cocktail is still effective if women simply delay it for six months after taking the protective dose of nevirapine.
