M Terzic, Milan, M Jevremovic, and G Kartaljevic. 1993. “First Newborn’s Aspirate Microbial Analysis and Lysozyme Activity Determination”. Thai Journal of Obstetrics and Gynaecology 5 (2). Bangkok, Thailand:87-90. https://he02.tci-thaijo.org/index.php/tjog/article/view/257811.