In 2007, he published a 3-year-long study of 250 French women.
A more rigorous study of 2,000 such women in seven countries is now under way.
Have you made a study of women and the way they leave their husbands?
This style is again seen in her studies of women who have just given birth.
Another study, of 15,000 Swedish men and women born from 1915 to 1929, found the same thing.
Already a British study of 120,000 women found the method was 85 percent accurate.
In a 36-month study of 5,752 women, the method was 99.86% effective.
A1 Alcohol and breast cancer are not associated, according to a new study of 7,000 women.
As noted in other studies of women with breast cancer, sexual changes were more common among younger patients.