Moms-to-be who undergo physical or mental stress during their pregnancies are less likely to have a boy and may also have a higher risk of preterm birth, according to a study published Monday.
원문출처 : https://www.cnn.com/2019/10/15/health/stressful-pregnancy-boy-babies-wellness/index.html
원문출처 : https://www.cnn.com/2019/10/15/health/stressful-pregnancy-boy-babies-wellness/index.html