Maternal Stress at Conception Linked to Higher Chance of Female Fetus
Study reveals women who gave birth to girls had higher levels of cortisol in hair samples in the weeks before and at the point of conception.
Maternal Stress at Conception Linked to Higher Chance of Female Fetus
Study reveals women who gave birth to girls had higher levels of cortisol in hair samples in the weeks before and at the point of conception.
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