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Do parents who smoke are born girls

December 1 2005

Dramatically reduces the possibility of prospective parents to conceive a son smoking after intimacy.

The main reason for the birth of girls over the past decade in greater numbers than boys, is contained in tobacco, the conclusion made by Danish and Japanese sexologists.

They were interviewed about 12,000 parents of newborns. In the first group were those who did not smoke. Second - smokers and 20 cigarettes a day. And those who smoked more than 20 cigarettes per day, led the third group.

Habit of "drag" before or after sexual intercourse has been given special attention. Scientists have concluded the following: men who wish to have male heirs should reduce the dose of nicotine before and after intercourse, or not to smoke, according to the Embassy of Medicine

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