Women who change sex partners between their first two babies are more likely to have a premature, low-weight baby than women who have the same partner for both births, says a Norwegian study in the Nov. 15 British Medical Journal.
Women who change sex partners between their first two babies are more likely to have a premature, low-weight baby than women who have the same partner for both births, says a Norwegian study in the Nov. 15 British Medical Journal.
