Mahmooda, Eman, Luay Helaly, and Thana Yousif. 2022. “Studying of Some Proteins Levels and Enzymes Activities in the Amniotic Fluid for Pregnant Associated With Premature Birth”. Libyan Journal of Science &Amp;Technology 13 (2). https://doi.org/10.37376/ljst.v13i2.2319.