What! Landmark study shows surprising benefit to allowing babies to be exposed to germs 22 Tuesday May 2018 Posted by locngocvu in Sống Khỏe, Điều Cần Biết ≈ Leave a comment Tagsbabies, germs, landmark study, surprising benefit https://www.catholic.org/news/health/story.php?id=77363&slid=SlCtVfG0sTCQGsWknuyLmJxL0AQ&utm_campaign=4386&utm_content=SlCtVfG0sTCQGsWknuyLmJxL0AQ&utm_medium=email&utm_source=newsletter&utm_term=campaign-4386