Birth control pills are very efficient when utilized properly as well as consistently. With a failing price of less than 1%, they are a trusted option for preventing unplanned pregnancies. Nonetheless, it is important to bear in mind that no birth control technique is 100% reliable, and careful...
Women who used a more effective birth control method at last act of coitus were less likely to be Black (odds ratio [OR], 0.33) or Asian/Pacific Islander (OR, 0.49), have less than a high school education (OR, 0.33), be a smoker (OR, 0.52), and have public insurance (OR, 0.47...
The U.S. Center for Disease Control and Prevention says this year's flu shot is less effective because the current flu virus has mutated. 美国疾病预防和控制中心说,由于流感病毒变异,今年流感疫苗的防疫效果可能不是很有效。 Indonesia has developed a male ...
The U.S. Center for Disease Control and Prevention says this year's flu shot is less effective because the current flu virus has mutated. 美国疾病预防和控制中心说,由于流感病毒变异,今年流感疫苗的防疫效果可能不是很有效。 Indonesia has developed a male birth control pill that is 99% effective. ...
美国疾病预防和控制中心说,由于流感病毒变异,今年流感疫苗的防疫效果可能不是很有效。 Indonesia has developed a male birth control pill that is 99%effective. 印度尼西亚开发出了一种男用避孕药,有效率高达99%。 好的,今天我们学习的词是effective,effective,effective......
The vaginal ring is a great choice for long-term birth control. It’s more than 99% effective in preventing pregnancy. When used correctly, fewer than 1 out of 100 women will get pregnant in a year. 91% effectiveness is typical. In a year, 9 in 100 women who use the ring will beco...
Birth control pills have only a 2% failure rate when taken properly. When it comes to hormonal birth control, the contraception shot is the most effective form. However, the shot is currently not recommended for long term use, as it may lead tocalciumdeficiencies. Several pharmaceutical companies...
Aug. 18, 2010 -- As long as they useoral contraceptivesconsistently, obese women have the samerisk of pregnancyas those of normal weight, researchers have found. In a randomized, controlled trial, prevention of ovulation was "substantial and comparable" among consistent users ofbirth control pills...
1 . Condoms are aneffectivemethod of birth control if used with care. 如果使用得当,避孕套是很有效的避孕手段。 来自柯林斯例句 2 . Light colours provide aneffectivebackdrop for pictures or a mirror. 浅色是挂放图画或镜子很有效果的衬托。