The "rhythm method" may kill off more embryos than other contraceptive methods, such as coils, morning after pills, and oral contraceptives, suggests an article in the Journal of Medical Ethics. The ...
ATLANTA—The rhythm method, or use of periodic abstinence, increased in 2006-08, as 17 percent of teens reported having ever used this method up from 11 percent in 2002, according “Teenagers in the ...